6 6 -- 2012
- 2012
( )
1
1- 3 .
1. , : . .
. , . , . .
, .
. . ( 3) 2. 5L 2 mol 1,5 mol 10 s . 10 s :. 0,5 mol.s-1 . 0,5 mol.L -1.s-1 . 0,01 mol.L -1.s-1 . 0,05 mol.L -1.s-1. ( 3 )3. : :
. . . .
.
. . . ( 6) 4. :
. 2(g) + Cl2 (g) ( 2 NOCl (g)
(=.) . .
. . . C(S) + H2O(g) ( CO (g) + H2(g) 2 mol H2O ( g ) 1L, u = k . ( 8) 5 . ( I ), ( II ) ( g ) + 2 ( g ) ( ( g ) + 3 ( g ) . I
II
A. . 0,5 mol/L. s
. . 2 mol/ L.s
. . 1 mol/ L.s
. 1,5 mol/ L.s
( 5) 21. ( 3 ) , , . / / :
) 83 + 3CI2 ( N2 + 6NH4CI ) NH3 + HCI ( NH4CI) 2NH3 + 3 CaOCI2 ( 3CaCI2 + N2 + 3H2O ) NH3 + HNO3 ( NH4NO3 ( 4 ) N . ( 8 )
2. :
: 2 + 2 ( 2 + 2 2, = KJ ( 0 ,
i) .
ii) .
iii) mol , mol mol , . 3
2 L 0,4 mol 0,6 mol . , :
.
) . (5 )) k . (10 )) 0,4 mol .
(10 )4
2 mol , 4 mol , 8 mol 3 mol .
) . (15 )
) mol , 1 mol. (10 )
:
1.
:
2 + 3 2 23 , = - 92 KJ :
) = - 46 KJ/mol) = - 92 KJ/mol) = - 23 KJ/mol) = + 92 KJ/mol2.
:
)
)
)
) .
3.
:
)
)
)
) .
4.
:
)
)
)
) .
5.
:
)
)
)
) .
25
1.
:
C (s) + CO2 (g) 2 CO (g) >0
:, .
c
( )
122.
2 2 :
3H2 (g)+ N2 (g) 2NH3 (g) , 0
) < 0
) >
) ( 0 1.2 :
2(g) + 2(g) ( 2 (g) , = + 180 kJ , , ;
)
) )
)
1.3 0,5 mol 1200 kJ, ;
) C = +1200 kJ/mol
) C = -1200 kJ/mol
) C = +2400 kJ/mol) C = -2400 kJ/mol1.4 KC ;
)
)
) ) 1.5 ;
) .) .
) .) .
25
2
2.1 .
) .
) .
) , , 0 100%.
) .
) : 2 a + Br2 ( 2 NaBr, Na .
10
2.2 CO(g) :
C() + O2(g) ( CO2(g) , 1 = - 393 kJ
CO(g) + O2(g) ( CO2(g) , 2 = - 280 kJ
15
3
3.1 ( ) :
) Na + H2SO4 (-) (
) C + HNO3 () ( ..
) CO + nO4 + H2SO4 ( CO2 + MnSO4 + K2SO4 + H2O
) 3 + 2Cr2O7 + HCl ( 2 + CrCl3 + KCl + H2O16
3.2 , 5 kg 20 C, 18 g (C6H12O6). 33 C. .
: , : c=1 cal.g-1.grad-1, : r(C)=12, r(H)=1, r(O)=16.
9
4
V = 4 L 2 mol 4,5 mol , :
2 (g) + (g) ( 2 (g) 1 mol .
4.1 . 6
4.2 C .
7
4.3 .6
4.4 . .
6
.
: (2)
!
/05/2012
/
:
EMBED ChemDraw.Document.4.5
_1410028962.unknown
_1410028970.unknown
_1410028974.unknown
_1410028976.unknown
_1410028977.unknown
_1410028975.unknown
_1410028972.unknown
_1410028973.unknown
_1410028971.unknown
_1410028966.unknown
_1410028968.unknown
_1410028969.unknown
_1410028967.unknown
_1410028964.unknown
_1410028965.unknown
_1410028963.unknown
_1410028954.unknown
_1410028958.unknown
_1410028960.unknown
_1410028961.unknown
_1410028959.unknown
_1410028956.unknown
_1410028957.unknown
_1410028955.unknown
_1410027867.unknown
_1410028950.unknown
_1410028952.unknown
_1410028953.unknown
_1410028951.unknown
_1410028948.unknown
_1410028949.unknown
_1410028946.unknown
_1410028947.unknown
_1410027868.unknown
_1410028945.unknown
_1399664192.unknown
_1399673756.unknown
_1399664245.unknown
_1211836236.cdx
_1399664155.unknown
Top Related