Multiple Choice
CFC-11 (trichlorofluoromethane,CCl3F) has been used for many years as the working fluid in refrigerators.Given its heat of vaporization is 26.88 kJ/mol and its entropy of vaporization is 90.51 J/(mol ∙ K) ,what is the boiling point of CFC-11?
A) -272.9°C
B) 0.297°C
C) 2.44°C
D) 23.8°C
Correct Answer:
Verified
Correct Answer:
Verified
Q69: The picture shown below represents a two-dimensional
Q70: Palladium has a face-centered cubic structure and
Q71: A supercritical fluid refers to a substance<br>A)above
Q72: Which of the following liquids will exhibit
Q73: The property of a liquid that measure
Q75: For the process: HNO<sub>3</sub>(g)⇌ HNO<sub>3</sub>(l),ΔH° is -39.04
Q76: Which type of bonding does sucrose form
Q77: A certain metal crystallizes in a face-centered
Q78: Which of the following compounds has the
Q79: A certain mineral crystallizes in the cubic