# The Kinetic Theory of Gases. Ideal Gases Practice Questions

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13.6The Kinetic Theory of Gases. Ideal Gases

## Physics Revision Questions for The Kinetic Theory of Gases. Ideal Gases

1) 2 moles of an ideal gas expand from 3 L to 12 L when increasing its temperature from 300 K to T2 in standard atmospheric pressure. What is the final temperature of gas to the nearest unit?

1. 1200 K
2. 900 K
3. 354 K
4. 327 K

2) A gas sample expands as shown in the P - V graph below. What is the work done by the gas during expansion?

1. 4800 J
2. 3600 J
3. 2400 J
4. 1200 J

3) The P - V graph for 0.5 moles of an ideal gas is shown in the figure below. Determine the initial and final temperatures of the gas to the nearest Kelvin degree.

1. Ti = 144 K and Tf = 433 K
2. Ti = 433 K and Tf = 144 K
3. Ti = 600 K and Tf = 1200 K
4. Ti = 576 K and Tf = 1732 K

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