题目内容
|
已知H2(g)+Cl2(g)2HCl(g);△H=-184.6kJ·mol-1,则犀应HCl(g)= | |
| [ ] | |
A. |
+184.6kJ·mol-1 |
B. |
-92.3kJ·mol-l |
C. |
+92.3kJ·mol-1 |
D. |
-369.2kJ·mol-1 |
答案:C
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题目内容
|
已知H2(g)+Cl2(g)2HCl(g);△H=-184.6kJ·mol-1,则犀应HCl(g)= | |
| [ ] | |
A. |
+184.6kJ·mol-1 |
B. |
-92.3kJ·mol-l |
C. |
+92.3kJ·mol-1 |
D. |
-369.2kJ·mol-1 |