MCQ
For the reaction, $\text{N}_2(\text{g})+3\text{H}_2(\text{g})\rightleftharpoons2\text{NH}_3(\text{g});\ \Delta\text{H}$ is :
- ✓$\Delta\text{U}-2\text{RT}$
- B$\Delta\text{U}-\text{RT}$
- C$\Delta\text{U}+\text{RT}$
- D$\Delta\text{U}+2\text{RT}$
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