题目内容
|
已知H2(g)+Cl2(g)=2HCl(g)ΔH=-184.6 kJ·mol-1,则反应HCl(g)= | |
A. |
+184.6 kJ·mol-1 |
B. |
-92.3 kJ·mol-1 |
C. |
-369.2 kJ·mol-1 |
D. |
+92.3 kJ·mol-1 |
答案:D
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题目内容
|
已知H2(g)+Cl2(g)=2HCl(g)ΔH=-184.6 kJ·mol-1,则反应HCl(g)= | |
A. |
+184.6 kJ·mol-1 |
B. |
-92.3 kJ·mol-1 |
C. |
-369.2 kJ·mol-1 |
D. |
+92.3 kJ·mol-1 |