Gas Laws Review

Front

Convert 50°C to Kelvin.

Back

323

Front

What will happen to the volume of a gas if the pressure on the gas increases, with constant temperature?

Back

Decrease

Front

What happens to the volume of a balloon when it is cooled?

Back

Volume will decrease

Front

When a cold tire is inflated to a certain pressure and then is warmed up due to friction with the road, the pressure increases. Why does this happen?

Back

Air molecules speed up and collide with the tire walls more often.

Front

Which of the following is NOT a unit of Pressure? mmHg, atm, kelvin, kPa

Back

kelvin

Front

Equation to solve: "The volume of 300 mL of gas at 1 atm is decreased to 100 mL. What is the new pressure?"

Back

P₁V₁ = P₂V₂

Front

Gas is in a rigid container at room temperature. What happens to pressure as temperature increases?

Back

pressure increases

Front

Gas is in a flexible container at room temperature. What happens to pressure as volume increases?

Back

pressure decreases

Front

A gas is under 750 mm Hg of pressure. What is the pressure in atm? (1 atm = 760 mm Hg)

Back

0.987 atm

Front

A sample of H2(g) and a sample of N2(g) at the same temperature and pressure contain the same number of molecules. Each sample must have:

Back

the same volume, but a different mass