Gas Laws and Kinetic Molecular Theory

Gas Laws and Kinetic Molecular Theory

Assessment

Interactive Video

Created by

Sophia Harris

Chemistry, Physics, Science

9th - 12th Grade

2 plays

Easy

The video explains the kinetic molecular theory of gases, focusing on the behavior of ideal gases. It covers five key assumptions: negligible volume of particles, constant random motion, elastic collisions, no intermolecular forces, and the relationship between kinetic energy and temperature. The video also discusses deviations in real gases and provides practice problems to apply the theory.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is an assumption made for ideal gases?

Gas particles move in curved paths.

Gas particles are in constant random motion.

Gas particles have significant volume.

Gas particles attract each other.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

According to Boyle's Law, what happens to the pressure of an ideal gas if the volume is doubled?

The pressure decreases by a factor of two.

The pressure increases by a factor of two.

The pressure decreases by a factor of four.

The pressure remains the same.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of collision is assumed in the kinetic molecular theory of gases?

Inelastic collision

Elastic collision

Perfectly inelastic collision

Partially elastic collision

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following gases is likely to deviate the most from ideal gas behavior?

Neon

Ammonia

Oxygen

Helium

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The average kinetic energy of a gas is directly proportional to which of the following?

Kelvin temperature

Fahrenheit temperature

Celsius temperature

Pressure

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which gas will have the highest average velocity at standard temperature and pressure (STP)?

Oxygen

Neon

Carbon dioxide

Argon

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Under which conditions will a real gas behave most like an ideal gas?

High pressure and low temperature

Low pressure and high temperature

High pressure and high temperature

Low pressure and low temperature

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following statements is NOT consistent with the kinetic molecular theory of ideal gases?

The volume of gas particles is negligible compared to the distance between them.

The average kinetic energy of a gas is directly proportional to temperature.

Gas particles are in constant random motion and collisions are elastic.

The pressure of a gas depends on the molar mass of the gas.

9.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following gases will exert the greatest pressure in a 2-liter vessel at 300 K?

Neon

Sulfur dioxide

Xenon

Fluorine

10.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to the density of a gas if the temperature is increased?

The density increases.

The density first increases then decreases.

The density remains the same.

The density decreases.

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