Gas Laws

What are units of pressure? Choose all that apply

• torr
• atm
• mmHg
• kPa

What are units of temperature? Choose all that apply.

• K
• °C
• °F
• psi

Water boils at 100°C at sea level. What is this temperature in Kelvin?

• 373 K
• 212 K
• -173 K
• 212 K

Water freezes at 0°C at sea level. What is this temperature in Kelvin?

• 273 K
• 32 K
• 0 K
• -273 K

A student measures the temperature of an experiment as 350 K. What is this temperature in °C?

• 77°C
• 623°C
• 177°C
• 662°C

A water bottle contains 950 mL of water. What is this volume in L?

• 0.950 L
• 9.50 L
• 95.0 L
• 0.0950 L

My car's gas tank holds 45 L of gas. What is this volume in mL?

• 45 000 mL
• 4 500 mL
• 450 mL
• 450 000 mL

Which statement best describes the pressure of a gas?

• The force exerted by gas particles colliding with the wall of their container.
• The amount of space taken up by the container
• The average kinetic energy of the gas molecules

Which statement best describes the temperature of a gas?

• The amount of space taken up by the container
• The force exerted by gas particles colliding with the wall of their container.
• The average kinetic energy of the gas molecules

Which statement best describes the volume of a gas?

• The average kinetic energy of the gas molecules
• The force exerted by gas particles colliding with the wall of their container.
• The amount of space taken up by the container