MCQOPTIONS
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MCQOPTIONS
| 1. |
If heat contents of CH4, C2H4 and C3H8 are -17.9, 12.5 and -24.8 kcal/mole respectively, than H for the reaction CH4(g) + C2H4(g) C3H8(g) will be __________ Kcal. |
| A. | -19.4 |
| B. | -30.2 |
| C. | 55.2 |
| D. | -55.2 |
| Answer» B. -30.2 | |