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  1. AP Chemistry
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Intermolecular Forces and Properties

Question 1
college-boardChemistryAPExam Style
1 mark

What does the 'R' represent in the ideal gas law equation PV=nRT?

Question 2
college-boardChemistryAPExam Style
1 mark

When a fixed amount of an ideal gas undergoes an adiabatic expansion from state A to state B resulting in work done by the system, what happens to its internal energy and temperature relative to state A?

Question 3
college-boardChemistryAPExam Style
1 mark

In which case would an ideal gas be most likely to exert higher pressure on its container walls?

Question 4
college-boardChemistryAPExam Style
1 mark

What is the temperature (in Celsius) of a 0.250 mol of a gas that occupies 75.0 L at 0.155 atm of pressure?

Question 5
college-boardChemistryAPExam Style
1 mark

When using PV=nRT for calculations involving gases at STP (standard temperature and pressure), what values should be used for P and T?

Question 6
college-boardChemistryAPExam Style
1 mark

How does adding additional quantities inert gaseous substances into sealed rigidity vessel effect overall pressurization inside that said enclosure assuming consistent thermal levels volumes maintained?

Question 7
college-boardChemistryAPExam Style
1 mark

When temperature is measured in the ideal gas law calculation, which temperature scale must be used?

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Question 8
college-boardChemistryAPExam Style
1 mark

If the amount and temperature of a gas are held constant, what happens to pressure when volume decreases?

Question 9
college-boardChemistryAPExam Style
1 mark

A gas has a volume of 9L at 20 degrees C. When the temperature is increased to 30 degrees C, what is the new volume of the gas? Assume ideal conditions.

Question 10
college-boardChemistryAPExam Style
1 mark

If a sample of gas is heated from 300 K to 600 K while the volume remains constant, what happens to the pressure of the gas?