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Physics & Astronomy
Study Set
College Physics
Exam 12: Thermal Properties of Matter
Path 4
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Question 1
Multiple Choice
A constant-volume gas thermometer has a pressure of 132.48 Pa at the triple point of water.What is the change of pressure that occurs for each one degree Kelvin change of temperature?
Question 2
Multiple Choice
A nail penetrates into wood when hammered more easily than the hammer (if it misses the nail) because
Question 3
True/False
18 g of water (H
2
O)contain 6.02 × 10
23
atoms of hydrogen.
Question 4
Multiple Choice
In the equation pV = nRT,
Question 5
Short Answer
What measures the average kinetic energy associated with random translational motion of molecules?
Question 6
Multiple Choice
148.0 g of water is heated using 67.0 W of power,with perfect efficiency.How long will it take to raise the temperature of the water from 15ºC to 25ºC?
Question 7
Multiple Choice
Which of the following is a true statement?
Question 8
Multiple Choice
For an ideal gas the internal energy U depends only on
Question 9
Multiple Choice
Heat is added to a 2.0 kg piece of ice at a rate of 793.0 kW.How long will it take for the ice at 0.0ºC to melt? (For water L
f
= 334 kJ/kg and L
v
= 2257 kJ/kg. )
Question 10
True/False
If you drop an ice cube at 0°C into boiling water,the ice will not change temperature until it has melted.
Question 11
True/False
At 0°C molecular motion ceases.
Question 12
Multiple Choice
A .20 kg ice cube at 0.0°C has sufficient heat added to it to cause total melting,and the resulting water is heated to 70.0ºC.How much heat is added? (For water L
f
= 334 kJ/kg and L
v
= 2257 kJ/kg. )