Gas Laws and Properties

What are two assumptions about gas particles in the Ideal Gas Law?

• They have a large size and attract each other.

• They have no size and do not attract each other.

• They have a large size and do not attract each other.

• They have no size and attract each other.

Which of the following describes Boyle's Law?

• The volume of a gas divided by its temperature is constant.

• The product of the pressure and volume of a gas is constant.

• The volume of a gas divided by its amount is constant.

• The temperature of a gas divided by its pressure is constant.

What are the standard temperature and pressure (STP) values used in gas law equations?

• 0°C and 100 kPa

• 273.15 K and 100 kPa

• 0 K and 100 kPa

• 273.15°C and 100 kPa

What is the volume of 1.00 mole of an ideal gas at Standard Temperature and Pressure (STP)?

• 22.4 Liters

• 1.00 Liter

• 22.7 Liters

• 100 Liters

What is the approximate pressure of one atmosphere?

• 10 kPa

• 100 kPa

• 101.325 kPa

• 273.15 kPa

What type of aircraft was the Hindenburg?

• A hot air balloon

• A blimp

• A Zeppelin

• A passenger airplane

What gas was used to fill the Hindenburg, which made it flammable?

• Helium

• Oxygen

• Nitrogen

• Hydrogen

What happens to the temperature of air when it is quickly compressed?

• It decreases

• It stays the same

• It increases

• It turns into a liquid