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1. |
What is the enthalpy change of a reaction at 35oC, if the enthalpy of reactant at 35oC and 25oC are 18 J and 10 J, and enthalpy of product at 35oC and 25oC are 12 J and 8 J, and the enthalpy change of reaction at 25oC is 15 J? |
A. | t9 J |
B. | t14 J |
C. | t22 J |
D. | t27 J |
Answer» E. | |