What is the heat of reaction for C₆H₆ + 3H₂ -> C₆H₁₂, if heat of

Question

What is the heat of reaction for C₆H₆ + 3H₂ -> C₆H₁₂, if heat of formation of C₆H₆, H₂, and C₆H₁₂ are 25 J, 5 J and 50 J respectively?

Options:

A . 10 J

B . 20 J

C . 30 J

D . 35 J

Answer: Option A
Answer: (a).10 J

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