1.

What is the heat of reaction for C₆H₆ + 3H₂ -> C₆H₁₂, if the heat of combustion of H₂ = 2 J, C₆H₆= 30 J, and C₆H₁₂ = 25 J?

A. -6 J
B. 6 J
C. -11 J
D. 11 J
Answer» E.


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