MCQOPTIONS
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| 1. |
What is the enthalpy change of a reaction at 35°C, if the enthalpy of reactant at 35°C and 25°C are 22 J and 15 J, and enthalpy of product at 35°C and 25°C are 10 J and 5 J, and the enthalpy change of reaction at 25°C is 36 J? |
| A. | 12 J |
| B. | 24 J |
| C. | 36 J |
| D. | 48 J |
| Answer» E. | |