ǰλãҳ > 无机化学思考题和课后习题答案整?1?? - 百度文库
һ ˼
1. һͼʾ A
N2(2L) CO2(1L) 壨AN2CO2T, Pͬʣ
1Ƿ ŨǷʵȶŨ
2壨費ӰܱԣڵT P ı䣿N2CO2ʵŨǷı T P 䣬N2CO2ʵŨȻı
2. ״̬кβͬ ״ָ27.315K101325Paµ壬̬ڱѹ£100kPaĴ塢Һ
3. ѧӦʽϵ뻯ѧкβͬ ijһѧӦʽ˵,ѧӦʽϵͻѧľֵͬ,ѧӦʽϵΪֵ,ӦĻѧΪֵ,ĻѧΪֵ
4. ѧܡ¶߸Ƿͬ ˵֮ 5. ʵ˵Ⱥ״̬ 6. жи˵Ƿȷ
1ȵ庬и
2¶ȱߣѧܱ 3¶ԽߣԽࡣ 4һִе 5ͬһϵ
(a)ͬһ״̬жѧֵ (b)ͬ״̬ͬѧֵ
7. жиУǸU
1ϵų60kJȣԻ40kJ 2ϵ60kJȣϵ40kJ
3ϵ40kJȣԻ60kJ 4ϵų40kJȣϵ60kJ
ݦU=Q+W, (1) U=-60+(-40)=-100KJ (2) U=+60+40=+100KJ ,(3)
U=+40+(-60)=-20KJ (4) U=-40+60=+20KJͨԿ,(2)̵ĦU. 8.и˵Ƿȷ
1ϵʵںѹӦȡ 2ϵʵϵ 3ϵʱںѹӦȡ 4ȶĵʵ㡣 5ȶĵʵֵ㡣 6ȶĴ̬ʵıʵ㡣
7CaCO3ֽȵģıĦΪֵ
8ڷӦʱĵλΪkJmol-1ȻѧʽϵӰ췴Ӧʱֵ 9.жиڵķӦڱ̬µĺѹӦǷͬ˵ɡ 1N2(g) + 3H2(g) 2NH3(g)
1/2N2(g) + 3/2H2(g) NH3(g) ͬ,ΪӦķӦͬ. 2H2(g) + Br2(g) 2HBr(g)
H2(g )+ Br2(l) 2HBr(g) ͬ,ΪӦķӦBr2״̬ͬ. 10. ֪
A + B M + N2M + 2N 2D()1 = 35kJmol-1
)2 = -80kJmol-1
( A + B D(
1-10kJmol-1 3-5kJmol-1 2-45kJmol-1 425kJmol-1
11. д̬УЩʵıĦʲ㣺 1ʯ 3O3( 5Br(l) 2Fe(s) 4Hg(g) 6ʯī
)3ǣ
92ƪĵ