Gas Laws Practice Questions Pt. 2

Which of the following is a postulate of the kinetic molecular theory?

• Gas particles are in constant, random motion.

• Gas particles attract each other strongly.

• Gas particles have significant volume.

• Gas particles lose energy during collisions.

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DOK Level 1: Recall

According to the kinetic molecular theory, what happens to the pressure of a gas if the temperature is increased while the volume remains constant?

• The pressure decreases.

• The pressure remains the same.

• The pressure increases.

• The pressure becomes zero.

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DOK Level 1: Recall

• Boyle's Law

• Charles's Law

• Avogadro's Law

• Ideal Gas Law

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DOK Level 1: Recall

Calculate the pressure of a gas if 2 moles of the gas occupy a volume of 10 liters at a temperature of 300 K. (Use atm)

• 4.92 atm

• 5.00 atm

• 4.92 kPa

• 5.00 kPa

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DOK Level 2: Skill/Concept

Which of the following describes the relationship between pressure and volume for a gas at constant temperature?

• Directly proportional

• Inversely proportional

• Exponentially proportional

• Not related

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DOK Level 1: Recall

If the volume of a gas is doubled while the temperature remains constant, what happens to the pressure of the gas?

• It is halved.

• It doubles.

• It remains the same.

• It quadruples.

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DOK Level 2: Skill/Concept

Describe what happens to the kinetic energy of gas particles as the temperature increases.

• Kinetic energy decreases.

• Kinetic energy remains the same.

• Kinetic energy increases.

• Kinetic energy becomes zero.

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DOK Level 1: Recall

Which of the following is NOT a postulate of the kinetic molecular theory?

• Gas particles are in constant, random motion.

• Gas particles have negligible volume.

• Gas particles exert attractive forces on each other.

• Collisions between gas particles are perfectly elastic.

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DOK Level 1: Recall

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

• It will decrease

• It remains the same.

• It increases

• Not enough information

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DOK Level 2: Skill/Concept

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DOK Level 1: Recall