(2) (s)+(Cl)_(2)(g)leftharpoons Mg(Cl)_(2)(s)+dfrac (1)(2)(O)_(2)(g) 达平衡后,增加总压(气体-|||-为理想气体),则(答案可能不止1个) () 。-|||-(a)no2增加,nct2减少, _(p)^theta 增加-|||-(b)po2增加,p cl2增加, _(p) 不变-|||-(c)n02增加,nc1,减少,K,增加-|||-(d)no2增加,nc12减少, ^theta 增加

4-13 273K时,反应-|||-(Cl)_(2)cdot 6(H)_(2)O(s)leftharpoons (S)_(r)(Cl)_(2)cdot 2(H)

写出下列反应的平衡常数的表达式。-|||-① (Cl)_(5)(g)leftharpoons P(Cl)_(3)(g)+(Cl)_(2)(g)-|||-② (g

15.已知反应:-|||-.dfrac (1)(2)(H)_(2)(g)+dfrac (1)(2)(Cl)_(2)(g)leftharpoons HCl(g)-

原电池 (s)|AgCl(s)|HCl(a)|(Cl)_(2)(g,P)| Pt的电池反应可写成以下-|||-两种方式:-|||-(s)+dfrac (1)(2

15.已知反应:-|||-dfrac (1)(2)(H)_(2)(g)+dfrac (1)(2)(Cl)_(2)(g)leftharpoons HCl(g)-|

2.303是哪来的15.已知反应:-|||-dfrac (1)(2)(H)_(2)(g)+dfrac (1)(2)(Cl)_(2)(g)leftharpoons

7.在温度为1000K时的理想气体反应 (O)_(3)(g)=!=!= 2S(O)_(2)(g)+(O)_(2)(g) 的-|||-平衡常数 _(p)=29.0

[试题]在相同温度下，Cl2O(g)、F2(g)、Cl2(g)和H2(g)的Sθm由大到小的顺序是(15) 。

4.已知下列反应在1362K时的标准平衡常数:-|||-① _(2)(g)+dfrac (1)(2)(S)_(2)(g)leftharpoons (H)_(2)

14.已知下列反应:-|||-(s)+C(O)_(2)(g)leftharpoons FeO(s)+CO(g) ;标准平衡常数为K^1/1-|||-(s)+(H