Boyles, Charles, Combined Gas Laws

When Pressure increases then the Volume must...

• Increase
• decrease

What type of relationship to pressure and volume have?

• direct
• inverse
• no relationship
• I don't know

If the temperature of a balloon increases at constant pressure, it's volume would ______________

• increase

• decrease

• stay the same

At constant pressure, the volume and temperature of a gas are ___________________.

• The same

• inversely proportional

• directly proportional

• opposites

What is the formula for Boyle's Law?

• P₁V₁=P₂V₂
• P₁V₁/P₂V₂
• P₁V₂=P₂V₁
• P₁/V₁=P₂/V₂

What is the new volume of the gas if the pressure on 350 L of oxygen at 0.947 atm is decreased to 101.3 kPa?

• 420 L

• 29.16 L

• 4200.0 L

• 291.6 L

A gas at a volume of 4 liters is at a pressure of 8 kPa. The volume is changed to 16 Liters, what must the new pressure be?

• 1 kPa

• 12 kPa

• 10 kPa

• 2 kPa

What is 50^oC in Kelvin?

• 223

• 323

• 100

• 50

Which container will have a lower pressure?

• left
• right
• they both have the same pressure
• I don't know

What happened to the volume between the two steps?

• volume increased
• volume decreased
• volume stayed the same