MCQOPTIONS
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MCQOPTIONS
| 1. |
Equal volumes of C2H2 & H2 are combusted under identical condition. What will be the ratio of heat evolved for C2H2 and H2?H2 (g) + 1/2 O2(g) H2O(g), H=-241.8 KJ |
| A. | nC<sub>2</sub>H<sub>2</sub> (g) + 5/2 O<sub>2</sub>(g) CO<sub>2</sub>(g) + H<sub>2</sub>O(g), H=-1300 KJ |
| B. | 5.37/1 |
| C. | 1/5.37 |
| D. | 1/1 |
| E. | 2.8/6.1 |
| Answer» C. 1/5.37 | |