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Two Substances, a and B, Have Identical Enthalpies of Vaporization \circ

Question 37

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Two substances, A and B, have identical enthalpies of vaporization. They boil at 164 \circ C and 236 \circ C, respectively. If the entropy of vaporization of A is 87.2 J/K, what is the entropy of vaporization of B, in J/K?


A) 102
B) 60.6
C) 126
D) 38.3
E) 74.9

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