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Using Bond-Energy Data,what Is ΔH° for the Following Reaction

Question 113

Multiple Choice

Using bond-energy data,what is ΔH° for the following reaction?
CH4(g) + 2F2(g) → CF4(g) + 2H2(g)
Bond
Bond Energy (kJ/mol)
C-H
413
H-H
432
F-F
159
C-F
485


A) -834 kJ
B) 561 kJ
C) 834 kJ
D) 1489 kJ
E) -561 kJ

Correct Answer:

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