What is the enthalpy of a reaction, if the standard heat of formation of compoun

Question

What is the enthalpy of a reaction, if the standard heat of formation of compound is 15 J and sensible heat of the compound is 25 J?

Options:

A . 15 J

B . 25 J

C . 40 J

D . 50 J

Answer: Option C
Answer: (c).40 J

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