Multiple Choice
The fluorocarbon
has a normal boiling point of 47.6 °C. The specific heats of
and
(g) are 0.91 J g-1 °C-1 and 0.67 J g-1 °C-1, respectively. The heat of vaporization of the compound is 27.49 kJ mol-1. The heat required to convert 50.0 g of the compound from the liquid at
to the gas at 70.0 °C is ________ kJ.
A) 10.07
B) 2742
C) 30.22
D) 9.86
E) 4.60
Correct Answer:

Verified
Correct Answer:
Verified
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