题目内容
|
已知H2(g)+Cl2(g)=2HCl(g);ΔH=―184.6 kJ/mol,则反应HCl(g)= | |
| [ ] | |
A. |
+184.6 kJ/mol |
B. |
―92.3 kJ/mol |
C. |
―369.2 kJ/mol |
D. |
+92.3 kJ/mol |
答案:D
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题目内容
|
已知H2(g)+Cl2(g)=2HCl(g);ΔH=―184.6 kJ/mol,则反应HCl(g)= | |
| [ ] | |
A. |
+184.6 kJ/mol |
B. |
―92.3 kJ/mol |
C. |
―369.2 kJ/mol |
D. |
+92.3 kJ/mol |