7.630K时反应 (s)leftharpoons 2Hg(g)+(O)_(2)(g) 的 (Delta )_(T)(G)_(m)=44.3kJcdot mo(l)^-1 (1)试求-|||-算此温度时反应的K^θ及HgO(s)的分解压。(2)若反应开始前容器中已有10^5Pa的O2,-|||-试求算630K达到平衡时与HgO固相共存的气相中Hg (g)的分压。

15.在630K时,反应 (s)leftharpoons 2Hg(g)+(O)_(2)(g) 的 Delta (C)_(n)^theta =44.3kJcdot

在 630 K 时,反应:2HgO(s) = 2Hg(g) + O2(g)的ΔrG = 44.3 kJmol-1。(1) 求上述反应的标准平衡常数K ;(2

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

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

(2) (s)leftharpoons (Ag)^++(I)^- ; (Delta )_(r)(G)_(m)^theta =91.72kJcdot (mol)^

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

2、反应NH4HS(s )已 )+(H)_(2)S(g) 的 Delta (H)_(m)(298K)=93.72kJcdot mo(l)^-1, 设 Delta

2-15 已知尿素CO(NH2)2的 (Delta )_(t)(C)_(m)=-197.15kJcdot mo(l)^-1, 求下列尿素的合成反应在298.15

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

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-|||