The Following Reaction at 25°C Produces 74

question 92

Multiple Choice

The following reaction at 25°C produces 74.6 kJ of heat and 24.1 kJ of heat is lost to the surroundings.How much energy is available to do work?
C(s) + 2H₂(g) → CH₄(g)

• A)98.7 kJ
• B)24.1 kJ
• C)50.5 kJ
• D)74.6 kJ

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