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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. | |