已知反应: (g)+(Br)_(2)(g)leftharpoons 2NOBr(g) Delta H=-|||--akJcdot mo(l)^-1(agt 0) 其反应机理如下:-|||-① (g)+(Br)_(2)(g)leftharpoons NOB(r)_(2)(g) 快-|||-② (g)+NOBr(g)leftharpoons 2NOBr(g) 慢-|||-下列有关该反应的说法正确的是 ()-|||-A.该反应的速率主要取决于①的快慢-|||-B.NOBr2是该反应的催化剂-|||-C.正反应的活化能比逆反应的活化能小 cdot mo(L)^-1-|||-D.增大Br2(g)的浓度能增大活化分子百分数,加快-|||-反应速率

Delta (H)_(1)=akJcdot (mol)^-1-|||-反应Ⅱ: (g)+(H)_(2)O(g)leftharpoons C(O)_(2)(g)+

(9)已知反应 _(2)(g)+3(H)_(2)(g)=2N(H)_(3)(g) 的 Delta (H)_(m)^theta (298.15k)=-92.22

7.630K时反应 (s)leftharpoons 2Hg(g)+(O)_(2)(g) 的 (Delta )_(T)(G)_(m)=44.3kJcdot mo(

(H)_(2)(g)+(O)_(2)(g)=!=!= 2(H)_(2)O(l) Delta (H)_(3)=-572kJcdot mo(l)^-1-|||-_

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

反应 (g)+2Y(g)=3Z(g) 在恒压和1000K时的 Delta (H)_(m) 为 cdot mo(L)^-1 Delta (S)_(m) 为-|||

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

3.23化学反应如下:-|||-(H)_(4)(g)+C(O)_(2)(g)=!=!= 2CO(g)+2(H)_(2)(g)-|||-(1)利用附录中各物质的

例1对于反应 (s)+(H)_(2)O(g)leftharpoons CO(g)+(H)_(2)(g) Delta H ()-|||-gt 0, 下列有关说法

(log )_(k)^-1-|||-(H)_(3)(g)+5(O)_(2)(g)=4NO(g)+6(H)_(2)O(g)-|||-Delta (H)_(3)=-