Question

What is the enthalpy change of a reaction at 35°C, if the enthalpy of reactant at 35°C and 25°C are 18 J and 10 J, and enthalpy of product at 35°C and 25°C are 12 J and 8 J, and the enthalpy change of reaction at 25°C is 15 J?

a.

9 J

b.

14 J

c.

22 J

d.

27 J

Answer: (d).27 J

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Q. What is the enthalpy change of a reaction at 35°C, if the enthalpy of reactant at 35°C and 25°C are 18 J and 10 J, and enthalpy of product at 35°C and 25°C are 12 J and 8 J, and...

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