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? |
| A. | + 1/2 O<sub>2</sub>(g) → H<sub>2</sub>O(g), ∆H=-241.8 KJ |
| B. | + 5/2 O<sub>2</sub>(g) → CO<sub>2</sub>(g) + H<sub>2</sub>O(g), ∆H=-1300 KJ |
| C. | 5.37/1 |
| D. | 1/5.37 |
| Answer» C. 5.37/1 | |