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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 KJC2H2 (g) + 5/2 O2(g) → CO2(g) + H2O(g), ∆H=-1300 KJ |
A. | 5.37/1 |
B. | 1/5.37 |
C. | 1/1 |
D. | 2.8/6.1 |
Answer» C. 1/1 | |