Zumdahl Chemistry Chapter 5 Gases Quiz

Boyle's Law: What happens to the volume of a gas if the pressure is doubled, assuming the temperature remains constant?

• The volume of the gas will remain the same.

• The volume of the gas will be halved.

• The volume of the gas will be tripled.

• The volume of the gas will be quadrupled.

Charles's Law: If the temperature of a gas is doubled, what happens to the volume assuming the pressure remains constant?

• The volume will quadruple

• The volume will halve

• The volume will double

• The volume will triple

Charles's Law: If the volume of a gas is reduced to one-third of its original volume, what happens to the temperature assuming the pressure remains constant?

• The temperature doubles.

• The temperature remains the same.

• The temperature increases by one-third.

• The temperature decreases by one-third.

Ideal Gas Law: What is the equation for the ideal gas law?

• P = nRT/V

• V = nRT/P

• PV = RT/n

• PV = nRT

Ideal Gas Law: If the pressure of a gas is 2 atm, the volume is 3 L, and the temperature is 300 K, what is the number of moles of the gas?

• 5 moles

• 10 moles

• 1 mole

• 0.2 moles

Gas Stoichiometry: How many liters of oxygen gas at STP are required to completely react with 5 moles of hydrogen gas?

• 2.5 liters

• 7.8 liters

• 11.25 liters

• 15.3 liters

Tags

NGSS.HS-PS1-7

Gas Stoichiometry: What volume of carbon dioxide is produced when 10 liters of methane gas react with excess oxygen at STP?

• 15 liters

• 5 liters

• 20 liters

• 30 liters

Tags

NGSS.HS-PS1-7

Kinetic Molecular Theory: According to the kinetic molecular theory, what happens to the average kinetic energy of gas molecules when the temperature is increased?

• Remains constant

• Decreases

• Increases

• Becomes solid

Tags

NGSS.HS-PS3-2

Kinetic Molecular Theory: According to the kinetic molecular theory, how does the average speed of gas molecules change when the molar mass of the gas is increased?

• The average speed of gas molecules decreases.

• The average speed of gas molecules becomes zero.

• The average speed of gas molecules increases.

• The average speed of gas molecules remains the same.

Boyle's Law: If the pressure of a gas is tripled, what happens to the volume assuming the temperature remains constant?

• The volume of the gas will remain the same.

• The volume of the gas will be reduced to one-third.

• The volume of the gas will be doubled.

• The volume of the gas will be quadrupled.