Gas Laws Quiz

The temperature of a gas has decreased. What will happen to the volume?

• decrease

• increase

• stay the same

• disappear

Based on particle theory, why does the volume of a gas increase if temperature increases?

• The gas expands as the potential energy of the particles increases

• The number of moles has increased

• The gas expands as the kinetic energy of the particles increases

• The gas becomes warmer

Convert 10 degrees Celsius to Kelvin

• 263 K

• 2730 K

• 27.3 K

• 283 K

What gas formula describes the relationship between volume and temperature if all other factors are constant?

A gas at 20 degrees C occupies a volume of 10 L. If the temperature changes to 60 degrees C, what will be the new volume if pressure remains constant?

• 9.37 L

• 11.37 L

• 13.37 L

• 15.37 L

The amount of a gas has increased. What will happen to the volume of the gas?

• decrease

• stay the same

• increase

• disappear

A gas containing an amount of 3.5 moles occupies 15 L. What will the new amount of gas be if the volume increases to 25 L?

• 3.83 mol

• 5.83 mol

• 7.83 mol

• 9.83 mol

1 mole of any gas at STP occupies how many liters of volume?

• 273 L

• 8 L

• 22.4 L

A container has three gases with pressures of 400 mm Hg, 700 mm Hg, and 200 mm Hg. What is the total pressure of the gas mixture in the container?

• 1300 mm Hg

• 56000000 mm Hg

• 3 mm Hg

What is the first step of the GUESS Method?

• Choose the equation you will use

• Substitute for the givens

• Identify your givens and unknown

• Solve using simple math