无机化学思考题和课后习题答案整?1?? - 百度文库

ʱ : һ 无机化学思考题和课后习题答案整?1?? - 百度文库ϿʼĶ

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׼̬ڱ׼ѹ£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 6ȶĴ̬ʵı׼ʵ㡣

7CaCO3ֽȵģı׼ĦΪֵ

8ڷӦʱĵλΪkJmol-1ȻѧʽϵӰ췴Ӧʱֵ 9.жиڵķӦڱ׼̬µĺѹӦǷͬ˵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. д̬УЩʵı׼Ħʲ㣺 1ʯ 3O3( 5Br(l) 2Fe(s) 4Hg(g) 6ʯī

)3ǣ

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