Investigation 9 Chemistry Review - Gases

Front

What is the relationship between pressure and volume in gases according to Boyle's Law?

Back

When volume increases, pressure decreases, and vice versa, provided the temperature remains constant.

Front

Define temperature in the context of gases.

Back

Temperature is a measure of the average kinetic energy of the particles in a sample of matter.

Front

What happens to the pressure of a gas if its volume is doubled while keeping the temperature constant?

Back

The pressure of the gas is halved.

Front

Describe the arrangement and movement of gas particles.

Back

Gas particles are far apart and move in all directions.

Front

Why can gases be compressed more easily than liquids or solids?

Back

Gases can be compressed because there is plenty of space between their particles.

Front

What is the ideal gas law equation?

Back

PV = nRT, where P is pressure, V is volume, n is the number of moles, R is the ideal gas constant, and T is temperature in Kelvin.

Front

What is the effect of increasing temperature on the pressure of a gas at constant volume?

Back

Increasing temperature increases the pressure of a gas at constant volume.

Front

What is the definition of an ideal gas?

Back

An ideal gas is a hypothetical gas that perfectly follows the gas laws and has no intermolecular forces.

Front

What is the significance of the gas constant (R) in the ideal gas law?

Back

The gas constant (R) relates the pressure, volume, temperature, and number of moles of a gas.

Front

How does the kinetic molecular theory explain gas behavior?

Back

The kinetic molecular theory states that gas particles are in constant random motion and that their collisions with the walls of a container create pressure.