The values of ΔH°f for the three states of benzene are approximately -22 kcal/mol,-11 kcal/mol,and 20 kcal/mol.Which is the value for solid benzene?
A) -22 kcal/mol
B) -11 kcal/mol
C) 20 kcal/mol
D) cannot be determined without additional information
Correct Answer:
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