RPT CHEMISTRY F5 2013.pdf

8/10/2019 RPT CHEMISTRY F5 2013.pdf

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THEME : INTERACTION BETW EEN CHEMI CALSL EAR NING AR EA : 1. R ATE OF R EAC TION

WeekNo.

L earn in g Objectives Sug gest ed L earning Activities L earn in g Out co mes Th in king Skills andScientific Skills

Scientific attitudesand noble values

No. ofPeriods

Remarks

11.1 Analysing rate of

reactionDiscuss:(a) the meaning of rate of reaction.(b) some examples of fast reactions(c) some examples of slow reactions.

Discuss to identify observable changes toreactants or products and its method ofmeasurement in order to determine the rateof reaction.

Carry out an activity involving a reactionbetween zinc and acid, and plot a graph todetermine average rate of reaction and therate of reaction at any given time.

Carry out problem solving activities involvingrates of reaction.

A student is able t o:

State what rate of reactionis,

Identify observablechanges to reactants orproducts for determiningrate of reaction,

Determine average rate ofreaction,

Determine the rate ofreaction at any given timefrom a graph,

Solve numerical problemsinvolving average ofreaction,

Solve numerical problems

involving rate of reaction atany given time.

The rate of reaction at anygiven time is also known asinstantaneous rate ofreaction.

2Reactants bahantindak balas.Product hasiltindak balas.Rate of reaction kadar tindak balas.Observable change perubahan yangdapat diperhatikan.

21.2 Synthesising

factors affectingthe rate of reaction

Discuss possible factors affecting the rate ofreaction.Design and carry out activities to investigatefactors affecting the rate of reaction, i.e, sizeof reactant, concentration, temperature andcatalyst.

Some suggested reactions:(a) a reaction between calcium carbonate,

CaCO3, and hydrochloric acid, HCl,(b) a reaction between sodium

thiosulphate, Na2S2O3, and sulphuric

acid, H2SO4,(c) decomposition of hydrogen peroxide,H2O2, in the presence of a catalyst.

View computer simulations to investigate howthe movement and collision of particles in areaction are affected by temperature, size ofreactant, pressure, concentration andcatalyst.

Collect and interpret data to explain factorsaffecting the rate of reaction in the following:(a) combustion of charcoal,


Design experiments toinvestigate factorsaffecting the rate ofreaction,

Give examples ofreactions that are affectedby size of reactant,concentration, temperatureand catalyst,

Explain how each factoraffects the rate of reaction,

Describe how factorsaffecting the rate ofreaction are applied in

Using examples discuss themeaning and characteristicsof catalyst.

Size of reactants is relatedto the total surface area.

ExperimentingInterpreting data

Observing

Being systematic &cooperative

Thinking rationally

Being confident &independent

Thinking critically ,analytically andrationally

Be Thankful to God

2Catalyst mangkinDecomposition penguraian.


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(b) storing food in a refrigerator,(c) cooking food in a pressure cooker,(d) industrial production of ammonia,

sulphuric acid and nitric acid.

Solve problems involving rate of reaction.

daily life and in industrialprocesses,

Solve problems involvingfactors affecting rate ofreaction.

WeekNo.

L earn in g Objectives Sug gest ed L earning Activities L earn in g Out co mes Th in king Skills andScientific Skills


No. ofPeriods

Remarks

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1.3 Synthesising ideason collision theory

Carry out simulations on:(a) movement and collision of particles in

chemical reactions.(b) movement and collision of particles in

reaction affected by temperature, sizeof reactant, pressure, concentrationand catalyst.

Collect, interpret data and discuss thefollowing:(a) collision,(b) effective collision,(c) activation energy,(d) collision frequency,(e) effective collision frequency,(f) energy profile diagram.

Discuss to conceptualise collision theory.


Relate reaction withenergy produced bymovement and effectivecollision of particles,

Describe activationenergy,

Sketch and describeenergy profile diagram,

Relate the frequency ofeffective collisions with therate of reaction,

Relate the frequency ofeffective collisions withfactors influencing of

particles in a reaction. Describe how a certain

factor affects the collisionof particles in a reaction.

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Effective collision perlanggaranberkesan.Activation energy tenaga pengaktifanFrequency frekuensi /kekerapan.Energy profilediagram rajahprofil tenaga

31.4 Practising scientific

knowledge toenhance quality oflife

Carry out some daily activities related tofactors affecting the rate of reaction.

Collect and interpret data on scientistscontribution in enhancing the quality of life.

Carry out problem solving activities involvingrate of reaction in the field of science andtechnology through experiment and research.


Apply knowledge onfactors affecting the rate ofreaction in everydayactivities.

Adopt problem solvingapproaches and makerational decisions based

on research.

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THEME : INTERACTION BETW EEN CHEMI CALSL EAR NING AR EA : 2. C AR BON C OMPOUND S

Week N o. L earn in g Objectives Sug gest ed L earn in g Activities L earn in g Out com es Th in king Skills andScientific Skills


No. ofPeriods

Remarks

4 2.1 Understandingcarboncompounds.

Collect and interpret data on:

(a) the meaning of carbon compound,

(b) the meaning of organic compoundwith respect to its sources, contentand combustion products,

(c) the meaning of hydrocarbon, inclusiveof saturated and unsaturatedhydrocarbons,

(d) sources of hydrocarbon,(e) examples of organic and inorganic

compounds.

Carry out an activity to identify the productsof the products of the combustion of organiccompounds, i.e. carbon dioxide and water.

A student is able to:

State what carboncompound is,

State that carboncompounds can beclassified into two groups,i.e. organic and inorganic,

State what organiccompound is,

Gives examples oforganic and inorganiccarbon compounds,

State what a hydrocarbon

is,

List the sources ofhydrocarbon,

Identify the combustionproducts of organiccarbon compounds.

ExperimentingObservingClassifying

ComparingCollecting and classifying

Interest and wanting toknow

Honest and recordingdata accurately

Cooperation

2 S at ura te d t ep uUnsaturated taktepuCombustion pembakaran.

The term organicshould not be limitedto carboncompounds derivedfrom living organism

4 2.2 Analysing alkanes Collect and interpret data on:(a) the meaning of alkane,(b) the meaning of structural formula,

Carry out an activity to construct molecularmodels and draw structural formulae of thefirst ten straight-chain alkanes.

Construct a table showing names, molecularformulae, structural formulae and physicalproperties of the first ten straight-chainalkanes.


State what alkane is,

State what structuralformula is,

Deduce the molecular

formulae of the first tenalkanes,

Draw the structuralformulae for the first tenstraight-chain alkanes,

Deduce the genenalformula of alkanes,

Name the first tenalkanes,

CommunicatingAnalyzing data

CharacterizingAttributingAnalysis

Rational ThinkingCritical and analysisthinkingCooperation

2 Straight-chain alkane alkana rantai lurus.

Substitution penukargantian.

Methane may beused as examplesfor combustion andsubstitution reactions


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5Collect and interpret data on:(a) physical properties of alkanes, i.e.

melting and boiling, density, physicalstate at room temperature, solubility inwater and electrical conductivity,

(b) chemical properties of alkanes, i.e.combustion, substitution reactionswith halogen.

Discuss:(a) the relationship between changes in

physical properties with increase inthe number of carbon atoms in alkanemolecules,

(b) the effect on boiling points of alkanesdue to increase in the number ofcarbon atoms in alkane molecules,

(c) the complete and incomplete ofcombustion of alkanes,

(d) the substitution reactions of alkanes.

Write chemical equations for combustionand substitution reactions of methane.

Discuss the ecomposition of organicmatter produces methane and how this maycouse fire in hand fills and peat swamps.

Relate changes inphysical properties withincrease in the number ofcarbon atoms in alkanemolecules,

Explain the effect of theincrease in number ofcarbon atoms in alkanemolecules on themolecules boiling points,

Describe complete andincomplete combustion ofalkanes

Describe the substitutionreaction of alkanes

Write chemical equationsfor combustion andsubstitution reactions of

methane.

Describe how methaneaffects everyday life

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Week N o. L earn in g Objectives Sug gest ed L earn in g Activities L earn in g Out co mes T hinkin g Skills andScientific Skills


No. ofPeriods

Remarks

6 2.3 Analysing alkenes Collect and interpret data on the meaning ofalkene,

construct molecular models and drawstructural formulae of the first nine straight-chain alkenes with one double bond.

Construct a table showing names, molecularformulae, structural formulae and physicalproperties of the first nine straight-chainalkenes.

Collect and interpret data on:(a) physical properties of alkenes, i.e.

melting and boiling points, density,physical state at room temperature,


State what alkene is,

Deduce the molecularformulae of the first ninealkenes,

Deduce the general formula ofalkenes,

Name the first nine alkenes,

Draw the structural formulaefor the first nine straight-chainalkenes,

Relate changes in physicalproperties with increase in thenumber of carbon atoms inalkene molecules,

CommunicatingAnalyzing data

Comparing and find thedifference

Connecting

Attributing

Observing

Concluding

Rational ThinkingBrave to try

Honest and recordingdata accuratelySafety

Systematic

Interest and wanting toknow

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Addition penambahan

Sootiness-kejelagaan


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Week N o. L earn in g Objectives Sug gest ed L earn in g Activities L earn in g Out co mes Th in king Skills andScientific Skills


No. ofPeriods

Remarks

9 2 .4 S yn th es is ing id ea son isomerism

Construct all possible models and drawstructural formulae for a particular alkaneand alkene.

Construct a table showing names andformulae of alkyl groups.

Discuss isomerism.

Discuss the existence of isomers.

Draw structural formulae of alkane andalkene isomers and name them.

Examine isomerism through models orcomputer simulations.


Construct variousstructural formulae of aparticular alkane andalkene.

Explain what isomerismis,

Use IUPAC nomenclatureto name isomers.

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IUPAC nomenclature system penamaanIUPAC

(a) Examples ofisomers should notinclude cyclic carbonCom pounds(b)Examples of

alkanes and alkenesshould not exceedfive carbon atoms

10 2.5 Analy si ng alc ohol s

Carry out an activity to derive the generalformula of alcohols and identify thefunctional group.

Construct a table of names and molecularformulae for the first four alcohols.

Carry out an activity to draw variouspossible structural formulae of the first fouralcohols and name them.

Collect and interpret data on the industrialproduction of ethanol,

Carry out an activity on the preparation ofethanol in the laboratory throughfermentation and distillation.

Collect and interpret data on the physicalproperties of ethanol (C2H5OH), i.e. colour,odour, boiling point, physical state at roomtemperature, volatility and solubility.


State the general formulaof alcohols,

Identify the functionalgroup of alcohols.

List the names and themolecular formulae of thefirst four alcohols.

Draw structural formulaefor isomers of propanol(C3H7OH) and butanol(C4H9OH).

Name isomers ofpropanol and butanolusing IUPACnomenclature,

Describe the industrialproduction of ethanol,

Describe the preparationof ethanol in thelaboratory,

State the physicalproperties of ethanol,

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Functional group kumpulan berfungsi

Odour- bau

Fe rm ent at io n Penapaian

Distillation Penyulingan

Volatility Kemeruapan

Dehydration -pendehidratan

Carry out activities to investigate thechemical properties of ethanol in terms of:(a) combustion,

Describe the chemicalproperties of ethanol,


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(b) oxidation,(c) dehydration.Write chemical equations for the abovereactions involving ethanol, propanol andbutanol.

Carry out an activity to predict the chemicalproperties for other members of alcohols.

Collect and interpret data on:(a) uses of alcohols in everyday life,(b) effects of alcohol misuses and abuse.

Predict the chemicalproperties of othermembers of alcohols,

Explain with examplesthe uses of alcohols ineveryday life,

Explain the effects of themisuse and abuse ofalcohols.



No. ofPeriods

Remarks

11 2.6 Analysingcarboxylic acids

Carry out an activity to derive the generalformula of carboxylic acids and identify thefunctional group.

Construct a table with names and molecularformulae of the first four members ofcarboxylic acid, and draw their structuralformulae.

Collect and interpret data on the preparationof ethanoic acid (CH3COOH) in thelaboratory.

Collect and interpret data on the physicalproperties of ethanoic acid, i.e. colour,odour, boiling point, physical state at roomtemperature and solubility in water.

Carry out activities to investigate thechemical properties of ehanoic acid throughits reactions with:( a) bas e,(b) metallic carbonate,(c) metal,(d) alcohol,

Carry out an activity to write chemicalequations for the above reactions involvingpropanoic acid (C3H7COOH).


State the general formulaof carboxylic acids,

Identify the functionalgroup of carboxylic acids,

List the names andmolecular formulae of thefirst four members ofcarboxylic acid,

Draw structural formulaeof the first four membersof carboxylic acid andname them using theIUPAC nomemciature,

Describe the preparationof ethanoic acid in thelaboratory,

State the physicalproperties of carboxylicacids,

State the chemicalreactions ofethanoic acid.with other chemicals,

Being objective

B eing t hankful t oGod

Appreciate thecontri bution of science andtechnology

Being flexible andopen-minded

Being systematic

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No. ofPeriods

Remarks

14 2.8 Evaluationg fats Collect and interpret data on:

(a) what oils and fats are,(b) why our body needs oils and fats,

(c) sources and the uses of oils and fats,

(d) the difference between oils and fats atroom temperature in terms of physicalstate,

(e) structural formulae for fat molecules ofcertain fatty acids.

Collect and interpret data on:(a) what saturated and unsaturated fats

are,(b) sources and compositions of

saturated and unsaturated fats,

(c) the differences between saturated andunsaturated fats,

(d) the need to convert unsaturated tosaturated fats,

(e) effects of fats on health.


State what oils are,

State what fats are,

State the importance ofoils and fats for bodyprocesses,

State the sources of iols

and fats, List the uses of oils and

fats

State the differencesbetween oils and fats,

Identify structuralformulae for fatmolecules of certain fattyacids.

State what saturated fatsare,

State what unsaturated

fats are,

Compare and contrastbetween saturated andunsaturated fats,

Describe the process ofchanging unsaturatedfats to saturated fats,

Describe the effects ofeating food high in fats onhealth,

Classifying

Collecting data

Interpreting data

Comparing and contrasting

Relating

Communicating

Observing

Being thankful to God

Appreciate thecontribution of scienceand technology

Being responsibleabout the safety ofoneself, others andthe environment

Being systematic

Appreciating andpractising clean andhealthy living

Students are notrequired to knowh ow t o d ra w t hestructural formulae offat molecules

Suggested fattyacids: Palmitic acidCH3(CH3)14COOH

Stearic acidCH3(CH3)16COOH

Linoleic acid

Oleic acid

Students are notrequired to knowhow to draw thstructural formulaeof fat molecule

Margarine can alsobe produced by themechanicalsqueezing method


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Discuss the production of margarine byhydrogenation.

Visit a palm oil factory, margarinemanufacturing plant or palm oil researchinstitute.

Discuss:(a) the advantages of palm oil as

compared to other vegetable oils,(b) research on oil palm in Malaysia,(c) the importance of palm oil industry to

the development of the country.

Describe the industrialextraction of palm oil.

Justify the use of palm oilin food production.

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2.9Analysing natural rubber Collect and interpret data on :

(a) natural polymer i.e. natural rubber,starch and protein, and their respectivemonomers,

(b) properties of natural rubber in terms ofelasticity, oxidation and the effects ofheat and solvents,

(c) uses of natural rubber,

(d) structural formula of a natural rubber.

Carry out an activity to investigate thecoagulation of latex and methods to preventcoagulation.Carry out activities to produce latex

products such as gloves and balloons.

Carry out an activity to produce vulcanizedrubber.

Investigate the process of rubbervulcanization using computer simulation.

Discuss :(a) how the presence of sulphur atoms in

vulcanized rubber changes theproperties of vulcanized rubber.

(b) Research on natural rubber inMalaysia.

Carry out an activity to compare theelasticity of vulcanized and unvulcalnizednatural rubber.


list examples of naturalpolymers and theirmonomers,

draw the structural formulaof natural rubber,

state the properties ofnatural rubber,

state the uses of natural

rubber,

describe the coagulationprocess of latex,

describe the method usedto prevent latex fromcoagulation.

describe the vulcanizationof rubber,

describe how the presenceof sulphur atoms changesthe properties ofvulcanized rubber.

Compare and contrast theproperties of vulcanizedand unvulcanized naturalrubber

Interpreting data

Classifying

Collecting data

Relating

Communicating

Observing


Experimenting

Having an interest ancuriosity towards theenvironment

Being objective

Being thankful to God

Appreciate thecontribution of scienceand technology

Being flexible and

open-minded

Being responsibleabout the safety ofoneself, others and theenvironment

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Students need onlyto draw a s impl e(molecular) structureformula of isopropane.

Unvulcanized rubberi s als o k nown asnon-vulcanizedrubber.

Elasticity-Kekenyalan

Vulcanized-Tervulkan

Coagulation-


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Visit a rubber plantation, a latexprocessing factory, a rubber productmanufacturing plant or a rubber researchinstitute

penggumpalan

16 2.10

Creating awareness oforder in homologousseries

Construct a table naming each member ofthe homologous series according to theincreasing number of carbon atoms.

Discuss the order in the physical andchemical properties of compounds inhomologous series

A student is able to :

Describe the systematicapproach in naming membersof homologous series

Describe the order in thephysical and chemicalproperties of compounds inhomologous series.

Critical thinkingRational thinking

Systematic

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2.11

Expressing gratefulnessfor the variety of organicmaterials in nature

Collect and interpret data on the existenceof a variety of organic materials in consumerproducts.

Attend activities (talks, forum, exhibition)related to good nutrition for health.

Conduct a forum related to the contributionof palm oil and natural rubber industries withthe countrys economy


Describe the existence ofvarious organic materials andtheir uses in every day life,

Practice good nutrition forhealth,

Relate the contribution of palmoil and natural rubber to theeconomic development of thecountry.

Thankful to God

Appreciating andp ra ct ice c le an &healthy living

Appreciating thecontribution of scienceand Technology

1 Gra te fu lne ss -

kesyukuran


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Theme: INTERACTION BETWEEN CHEMICALLearning Area : OXIDATION AND RERDUCTION

Week N o. L earn in g Objectives Sug gest ed L earn in g Activities L earn in g Out com es T hinkin g Skills andScientific Skills


No. ofPeriods

Remarks

17 3.1Analysing redoxreactions

Collect and interpret data on oxidation,reduction, redox reaction, oxidising agentand reducing agent based on :(a) loss or gain of oxygen(b) loss or gain of hydrogen(c) transfer of electron(d) change in oxidation

number.

Calculate the oxidation number of anelement in a compound.

Carry out an activity to identify the oxidationnumber of an element in a compound andname the compound using the IUPACnomenclature.

Carry out an activity to identify oxidation andreduction processes in chemical equations :(a) using oxidation number,(b) in terms of electron

transfer.

Carry out activities to investigate oxidationand reduction in the following reactions :(a) combustion of metal in

oxygen or chlorine,(b) heating of metallic oxide

with carbon,(c) change of Fe

2+ions to Fe

3+

ions and Fe3+

ions to Fe2+

ions,(d) displacement of metal from

Its salt solution,(e) displacement of halogen

from its halide solution,(f) transfer of electrons at a

distance ( a variety of


state what oxidation is,

state what reduction is,

exp la in wh at re do xreaction is,

state what oxidising agentis,

state what reducing agentis,

calculate the oxidationnumber of an element in acompound,

re la te t he o xi da tio nnumber of an element tothe name of its compoundusing the IUPAC

nomenclature,

explain with examplesoxidation and reductionprocesses in terms of thec ha ng e in o xid at io nnumber,

explain with examplesoxidation and reductionprocesses in terms ofelectron transfer,

explain with examplesoxidising and reducing

agents in redox reactions,

Interpreting data


Collecting data

Relating

Communicating

Observing

Think rationally

Being objective

Being thankful toGod

Appreciating thec on tri bu ti on o f science andtechnology



Being systematic

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No. ofPeriods

Remarks

solutions to be used ).

Carry out an activity to write oxidation andreduction half-equations and ionic equationsfor the above reactions.

wri te o xi dat io n a ndreduction half-equationsand ionic equations.

18 3.2Analysing rusting as aredox reaction

Collect and interpret data on:(a) conditions for the rusting of iron,(b) the meaning of corrosion of metal,(c) the process of rusting in terms of

oxidation and reduction

Discuss the redox reactions in corrosion ofmetals including rusting.

Discuss on the use of other metals to

control rusting

Carry out an activity to investigate the effecton iron nails when it is in contact with othermetals,

Collect and interpret data on methods tocontrol metal corrosion using a moreel ec tro posi ti ve m et al o r a le sselectropositive metal.


state the conditions for therusting of iron,

state what corrosion ofmetal is,

describe the process ofrusting in terms ofoxidation and reduction.

generate ideas on the useof other metals to control

rusting,

explain with examples onthe uses of a moreelectropositive metal tocontrol metal corrosion,

explain with examples onthe use of a lesselectropositive metal tocontrol metal corrosion,

Interpreting data

Generating ideas


Experimenting

Relating

Having an interestand curiosity towardsthe environment

Being cooperative

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19 3.3Unders tanding thereactivity series of metalsand its application

Carry out an activity to investigate thereactivity of some metals with oxygen.

Arrange metals in terms of their reactivitywith oxygen.

Carry out activity to determine the positionof carbon and hydrogen in the reactivityseries of metals.

Discuss to predict the position of othermetals in the reactivity series.

Visit metal extraction factors or view a videoon the extraction metals.


compare the differences inthe vigour of the reactionsof some metals withoxygen,

deduce the reactivityseries of metals,

determine the position ofcarbon and hydrogen inthe reactivity series ofmetals,

state what the reactivityseries of metals are,

describe the extraction ofiron and tin from their ores,

explain the use of carbonas the main reducingagent in metal extraction,

use the reactivity series ofmetals to predict possiblereactions involving metals.

Experimenting


Making conclusion

Making inferences

Generating ideas

Predicting

Appreciating thecont ribution of science andtechnology

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20 3.4Analysing redoxreactions in electrolyticand chemical cells

Carry out an activity to investigate oxidationand reduction reactions in electrolytic andchemical cells,

Using computer simulation, study anddiscuss redox reactions in various types ofcells.

Discuss the differences between electrolyticand chemical cells in terms of

(a) basic structure, energyconversion and the transfer ofelectrons at the electrodes,

(b) oxidation and reductionprocesses.


explain with examples theoxidation and reductionreactions at the electronsof various chemical cells,

explain with examples theoxidation and reductionreactions at the electrodesof various electrolyticcells,.

State the differencesbetween electrolytic and

chemical cells in terms ofbasic structure, energyconversion and thetransfer of electrons at theelectrodes,

Compare and contrastelectrolytic ad chemicalcells with reference to theoxidation and reductionprocesses

Analysing


Thinking rationally

Being systematic

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No. ofPeriods

Remarks

20 3.5Appreciating the abilityof elements to changetheir oxidation numbers

Discuss the applications of the change ofoxidation number in substances in thefollowing processes:

(a) extracting metal from its ore(b) corrosion of metal(c) preventing corrosion of metal(d) generation of electricity by cell

(e) recycling of metals

Collect and interpret data on:(a) the existence of various types of

ore in our country(b) methods of preventing corrosion

of metal(c) varieties of chemical cell(d) recycling of metal

Discuss:(a) the contribution of metal

extraction industry to theeconomy of our country

(b) the potential of new chemicalcells to be developed as analternative source of renewable

energy.


describe the variousapplications of the change ofoxidation number insubstances

- describe the existence ofvarious types of ores in ourcountry

- describe efforts to preventcorrosion of metals

- describe the contribution ofmetal extraction industry to theeconomy of our country

- appreciate chemical cell as a

source of renewable energy.

Grouping and classifying

Collecting data

relating

Being systematic.Being cooperative.

Honest and accuratein recording &validating data

Having an

interest andcuriosity towardsthe environment,

having criticaland analyticalthinking,

Being confidentandindependent,

Being diligentand persevering,

Flexible andopen-minded

Appreciating thecontribution ofscience andtechnology.

1

Look i nto c el ls /technologies suchas:- rechargeable- alkaline- lithium- photo/ solar

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Theme: Interaction between chemicalsLearning Area : Thermochemistry


Scien ific attitudesand noble values

No. ofPeriods

Remarks

21 4.1E va lu at in g e ne rg ychanges in chemicalreactions

Discuss the meaning of exothermic andendothermic and endothermic reactions.

Carry out activities to study exothermic andendothermic reactions in the:(a) reaction between sodium hydrogen

carbonate, NaHCO3and an acid.(b) reaction between sodium hydroxide,

NaOH and hydrochloric acid HCl.(c) Dissolving of sodium hydroxide in water,(d) Dissolving of ammonium salts, such as

ammonium chloride, NH4Cl, ammoniumnitrate, NH4NO3 and ammoniumsulphate, (NH4)2SO4, in water.

Carry out an activity to construct energylevel diagrams for exothermic andendothermic reactions.

Discuss to interpret an energy leveldiagram.

Discuss the release or the absorption ofenergy during formation and breaking ofbonds usi ng s imul ation, c omputer animation, games or other methods.

Show and discuss the application ofexothermic and endothermic reactions suchas in cold or hot packs.


State what exothermicreaction is,

State what endothermicreaction is

Identify exother mi creactions

Identify endothermicreactions.

Give examples of exothermic reactions.

Give examples of endothermic reactions.

Construct energy leveldiagrams for exothermicreactions.

Construct energy leveldiagrams for endothermicreactions

Interpret energy leveldiagram.

Interrelate energy changewit h f or ma ti on an dbreaking of bonds.

Describe the application ofknowledge of exothermicand endothermic reactionsin everyday life.

Defining

ExperimentingInterpreting data


Measuring using number

Relating

Communicating

Observing

All thinking skills

Relating

Applying

Having an interestan curiosity towardsthe environment

Being objective


Appreciate thecontribution ofscience and

technology


Being responsibleabout the safety ofoneself, others and

the environment

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No. ofPeriods

Remarks

24

4.2Understanding heat ofprecipitation.

Discuss the meaning of heat of reaction forthe following types of reactions:(a) precipitation(b) displacement(c) neutralization(d) combustion

Carry out an activity to determine the heatof precipitation for a reaction and constructits energy level diagram.

Carry out an activity to solve numericalproblems related to heat of precipitationusing information based on thermochemicalequations.


State what heat ofreaction is

State what precipitationis,

Determine the heat ofprecipitation for thereaction.

Construct an energy leveldiagram for aprecipitation reaction

Solve numericalproblems related to heatof precipitation.

Defining

Experimenting

Interpreting data

Making conclusion

Problems solving usingnumerical methods.

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25 4.3Understanding heat ofdisplacement

Discuss the meaning of heat ofdisplacement.

Carry out an activity to determine the heatof displacement for a reaction and constructthe energy level diagram.

Calculate heat of displacement usinginformation based on thermochemicalequations.

Carry out an activity to solve numericalproblems related to heat of displacementusing the information based onthermochemical equations.


State what heat ofdisplacement is,

Determine heat ofdisplacement,

Construct the energy level

diagram for adisplacement reaction,

Solve numerical problemsrelated to heat ofdisplacement.

Defining

Experimenting

CommunicatingMaking conclusion.

Problems solving usingnumerical methods,

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No. ofPeriods

Remarks

26 4.4 Understanding heatof neutralisation

Discuss the meaning of heat ofneutralisation

Carry out activities to determine the heat ofneutralisation,and construct energy leveldiagrams, for the following types ofreactions between:(a) strong acid and strong alkali,(b) weak acid and strong alkali,(c) strong acid and weak alkali,(d) weak acid and weak alkali

Discuss the difference between the heat ofneutralization for a strong acid and/or strongalkali with heat of neutralisation for areaction involving a weak acid and weakalkali.

Carry out an activity to solve numericalproblems related to heat of neutralisationusing information based on thermochemicalequations.


State what heat ofneutralisation is,

Determine the heat ofneutralisation,

Construct energy leveldiagrams for various types

of neutralisation reactions, Compare the heat of

neutralisation for thereaction between strongacid and a strong alkaliwith the heat ofneutralisation for areaction between a weakacid and/or a weak alkali,

Explain the difference ofthe heat of neutralisationfor a strong acid and astrong alkali with the heatof neutralisation for areaction involving a weakacid and/or a weak alkali

Solve numerical problemsrelated to heat ofneutralisation.

Interpreting data

Classifying

Collecting data

Relating

Communicating

Observing

Solving problems

Having an interestan curiosity towardsthe environment

Being objective


Appreciate thecontribution ofscience and

technology



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Scienti ic attitudesand noble values

No. ofPeriods

Remarks

28 4.5 Understandingheat of combustion Discuss the meaning of heat combustion.

Carry out an activity to determine heat ofcombustion of various alcohols.

Discuss:a. the difference between heat ofcombustion of various alcohols,b. the difference between fuel values ofvarious fuels,c. the selection of suitable fuel for specificpurposes.

Carry out an activity to solve numericalproblems related to heat of combustionusing information based on thermochemicalequations.


State what heat ofcombustion is,

Determine heat ofcombustion for a reaction,

Construct an energy leveldiagrams for a combustionreaction,

Compare the heat ofcombustion of variousalcohols,

State what fuel value is,

Describe the differencebetween heats ofcombustion of variousalcohols,

Describe the applicationsof fuel value,

Compare and contrast fuelvalues for various fuels,

Solve numerical problemsrelated to heat ofcombustion.

All thinking skillsBeing cooperativeBeing objective

Being confident andindependent

Daring to try

Being honest andbeing

accurate in recordingand

validating data

Having critical andanalytical thinking

Being diligent andpersevering

Having critical andanalytical thinkingBeing systematic

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28 4.6 Appreciating theexistence of variousenergy sources

Carry out group work where each group:(a) brainstorm and identify the variousenergy sources,

(b) choose an energy source,

(c) identify technology used to harness thisenergy,

(d) discuss the pros and cons in using thisenergy source,

Discuss the use of various energy sourcesand its effect on humans and theenvironment.


Describe a variety ofenergy sources,

Identify various technologyused to harness energy,

Justify the use of particularenergy source.

All thinking skills All the scientificattitudes and noblevalues

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Theme: PRODUCTION AND MANAGEMENT OF MANUFACTURED CHEMICALSLearning Area : Chemicals for consumers



No. ofPeriods

Remarks

29 5.1Analysing soap anddetergent

Collect and interpret data on :(a) the history of soap manufacturing(b) what soap and detergent are(c) the additives in detergent such asbiological enzymes and whitening agents

(d) the preparation of detergent

Carry out an activity to prepare soap usingsaponification process

Investigate the cleansing action of soap anddetergent using simulation and computeranimation

Discuss(a) the cleansing action of soap anddetergent(b) the differences of the effectiveness ofthe cleansing action of soap and detergent

Conduct a competition to carry out a projectrelated to:(a) the manufacturing of soap(b) the preparation of detergent for multiplepurposes such as shampoo and dishcleaner


State what soap is

State what detergent is

Describe soap preparationprocess

Describe detergentpreparation process

Describe the cleansingaction of soap anddetergent

Compare and contrast theeffectiveness of thecleansing action of soapand detergent

Identify the additives indetergent and theirrespective function.

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29 5.2Evaluating the use offood additives

Collect and interpret data on the varioustypes of food additives in the market

Collect and interpret data on the types ofchemicals used in the food additives andtheir functions as:(a) preservatives and antioxidants, egsodium nitrite, sodium benzoate, ascorbicacid(b) flavouring agents, e.g monosodiumglutamate(MSG), aspartame(c) stabilizers and thickening agents, eggelatine, acacia gum(d) dyes, eg, azo compound, triphenyl


State the types of foodadditives and theirexamples

State the functions ofeach type of foodadditives

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No. ofPeriods

Remarks

Carry out a project to collect and observethe labels on food packs and identify theadditives used

Discuss(a) the rationale for the use of food additives

(b) the effect of food additives on health andthe environment(c) life without food additives

Justify the use as foodadditives

Describe the effects offood additives on healthand the environment

30 5.3Understandingmedicine

Collect and interpret data on various typesand functions of medicine, i.e,(a) traditional medicine derived from plantsand animals

(b) analgesics such as aspirin, paracetamoland codeine(c) antibiotics such as penicillin andstreptomycin(d) psychotherapeutic medicine such asstimulant, antidepressant and antipsychotic


State examples oftraditional medicine, theirsources and uses

State the types of modernmedicine and theirexamples

State the functions of eachtype of modern medicine

Describe the possible sideeffects of using modernand traditional medicine

Describe the correct usageof modern and traditional

medicines

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Week N o. L earn in g Objectives Sug gest ed L earn in g Activities L earn in g Out co mes T hinkin g Skills andScientific Skills


No. ofPeriods

Remarks

31 5.4Appreciating the

existence of chemicals

Collect and interpret data on:a) Discovery of chemicals that can

improve the quality of life, such asantibiotic and detergent,

b) Side effects of chemicals on life and theenvironment,

c) Describe common traits amongscientists in carrying out research, suchas patience, meticulousness and

perseverance.

Carry out an activity to discuss and predicthow life would be without chemicals.

Discuss and practice proper management ofchemicals towards better life, hygiene andhealth.

A student is able to :

Describe that the discoveryof chemicals improvesquality of life,

State the side effects ofchemicals on humans andthe environment,

Describe common traitsamong scientists in carryingout research,

Describe life withoutchemicals,

State appreciation andsupport for propermanagement of chemicals.

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RPT CHEMISTRY F5 2013.pdf

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