物理化学2006

(A) 1 013 250 Pa101 325 Pa101 325 Pa

(B) 0,101 325 Pa

(C) CuSO4

(D) (298 K,101 325 Pa) (373 K,10 132.5 Pa)

432

1 NaCl AlCl3

Na2SO4NaCl

2 10 mol0.987p400 K2p0.987p

kJ

3 N2O5288 K9.67H10-6 s-1, E a100.7 kJ H mol-1338K

____________________

4 Fe(OH)3FeCl3 +3H2O =Fe(OH)3() +3HCl

Fe(OH)3

Fe(OH)3 +HCl =FeOCl +2H2O FeOCl =FeO+ +Cl-

Fe(OH)3_______________________________

5 Sn2++ Pb2+= Sn4+ + Pb

6 O32O33O2 , 2.0 dm3O3

1.50H10-2 mol, _______________mol H dm-3H s-1

_______________mol H dm-3H s-1, d/d t_______________

7 , ,

___________________, ();

___________________, ; _______________,

8 CO(g) + (1/2) O2(g) CO2(g) 2000 K

K= 6.44

p

2CO(g) + O2(g)2CO2(g)

K(1) = __________ 2CO2(g) 2CO(g)

p

+O2(g)

K(2) = __________

p

30

1 (8) Ag2O:Ag2O(s)=2Ag(s)+(1/2)O2(g)Ag2O,

?

2 (8) pH=7, 0.1Cl-, O2Pt0.72 V,

, ?

(Cl2/ Cl-)=1.3596 V, (O2/ OH-)=0.401V

3 (10)