,!,!
20062728262729
20062827262626
Al Al3 3AlO 26H2O4Al(OH)3Cl2Al4C3 +12H2O4Al(OH)33CH4
ACaC2BH2ODC2H2ECO2HCa(HCO3)2
()
( XYZX YXY 1mol Z6molZ YAXZ SO2H2SO3 SO3 P2O5 Na3PO4H2O 2P5SO35SO2P2O5
2
ABCA B C
ADDEE+5
SO2K
FH Cl2 + 2NaOH == NaCl+ NaClO +H2OSO2+2Fe3++2H2O==2Fe2++SO42+4H+
1.:,,
3.: , 4.: 5.: .2.: ,
ABCDEFAA B C___________D E F_______3
NaK NOSO2 Cl2I2 Fe2+
7. _______ 8. _____9.____________10.________________ _________11. ______________________________________________
F2 Na2O2Al Al2O3Al(OH)3AlSiNH3 H2KSCN Fe3+NH3
12________________________________ ___________________________13. Al NH4HCO3 (NH4)2CO3 NH4HSO3CaC2Al2S3Mg3N2 H2O S2O32-H+CO32-HCO3- SO32- HSO3- S2-HS- Al3+(NH4)2SO3 (NH4)2S NH4HS
ABCD201BD_____________2E ______ J ______3CH:AlCl3 NaAlO2 Cl2H2SS2H2Cl3H2SAl(OH)3AgClKKAl3S2-Cl-
ADFHXBJ ADFH4Na2O2O2NaOHFeH2Fe3O4AlFe3+
B_________________ E____________________________________________________________________________
____________________________________________
__________________________________________
_____________________________________________ Fe2OH2eFe(OH)2 KClO3 2Al2OH2H2O2AlO23H2 4
2AN2SCNa NH3H2S CH4 DO2APDCl2ACDH2OAAlO2-DH+AAl3+DOH-ACl2DFe1.
3
ABC (1) D AC() AC AC (2) DB . DABCD()A B C D
(1) SO3NO2CO2 SO2SO3NO2 CH3COOH (2)FeCl3KSCN A1C13Al(OH)3NaAlO2NaOH(H2SNaHSNa2SNaOH)
12345678
DEXHEMr(H) Mr(E) =34 C 6Na+Na2O2H2OO2FeS2SO2H2O
1B
2 316g E,106.5kJ
Fe2O3 + 6H+ = 2Fe3+ + 3H2OFe2(SO4)3 + 6NaOH = 2Fe(OH)3+3Na2SO4FeS2 (s) + 11/4 O2 (g) = /2 Fe 2 O 3 (s)+ 2SO2 (g) H=852kJ/mol6
ABCDXYZYZ16BD2BX1______B ______2YZ___________
l3XY 12ZW (1)___________________ (2)X ____________________________________________ (3)W _______________________________________________ l3XY 12ZW (1)___________________ (2)X ____________________________________________ (3)W _______________________________________________ l3XY 12ZW (1)___________________ (2)X ____________________________________________ (3)W _______________________________________________ l3XY 12ZW (1)___________________ (2)X ____________________________________________ (3)W _______________________________________________ -3NP-2 OS H2Mg Mg H2
9 XYZ
(1)XYX (2)XYX (3)XY 2F2+2H2O ==== 4HF+O2 MgO
(1)(1)(2)(2) 3 2066 6A(Al) (H2) A(Mg)A(C) A(Cl 2 ) ( 2 ) A(S)
!! 1
2
3
4
!