College Physics
2nd Edition
ISBN: 9780134601823
Author: ETKINA, Eugenia, Planinšič, G. (gorazd), Van Heuvelen, Alan
Publisher: Pearson,
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Chapter 12, Problem 29P
* The following data were collected for the temperature and volume of a gas. Can this gas be described by the ideal gas model? Explain how you know.
| Temperature (°C) | Volume (mL) |
| 11 | 95.0 |
| 25 | 100.0 |
| 47 | 107.5 |
| 73 | 116.0 |
| 159 | 145.1 |
| 233 | 170.0 |
| 258 | 177.9 |
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A scientist measured the pressure of a sample of gas at various volumes. The temperature of the gas was kept constant. The
data are shown below.
Volume (cm)
Pressure (kPa)
15
222
21
159
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108
50
67
Temperature and Pressure
What will happen to the pressure if the volume is increased to 75cm.
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1.
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Consider an ideal gas with an absolute temperature of T1. To A) what temperature would the gas need to be heated to double it’s pressure? Express the answer in terms of T1
B) consider an ideal gas with a volume of V1. To what volume would the gas need to be compressed to double it’s pressure? Express the answer in terms of V1
a.) An ideal gas is in a sealed container. By what factor does the gas temperature change if the volume is halved and the pressure is tripled?
b.) An ideal gas is in a sealed container. By what factor does the gas temperature change if the volume is doubled and the pressure is tripled?
c.) If you have two jars containing the same amount, n1=n2, and type of gas (for example, oxygen) and they are at the same temperature, T, what can you say about their pressure if the first jar has four times the volume of the second, V1 = 4V2? Hint: use pV=nRT
Chapter 12 Solutions
College Physics
Ch. 12 - Prob. 1RQCh. 12 - Prob. 2RQCh. 12 - Prob. 3RQCh. 12 - Review Question 12.4 Ken says that the temperature...Ch. 12 - Review Question 12.5 What is the difference...Ch. 12 - Prob. 6RQCh. 12 - Prob. 7RQCh. 12 - Review Question 12.8 How do we know that the Sun’s...Ch. 12 - Prob. 1MCQCh. 12 - Prob. 2MCQ
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