Boyle's Law & Charles's Law

What is the formula for Boyle's Law?

• P₁V₁=P₂V₂

• V₁/T₁=V₂/T₂

for Boyle's Law - When pressure increases then the Volume must...

• Increase (direct)

• decrease (indirect)

When Volume increases then Pressure must...

• Increase (direct)

• Decrease (indirect)

A gas occupies 4.98 L at 2.6 atm of pressure. What volume does it occupy at 1.8 atm pressure?

• 12.9 L
• 0.72 L
• 7.2 L
• 3.44 L

A gas at a volume of 4 liters is at a pressure of 2 atm. The volume is changed to 16 Liters, what must the new pressure be?

• 2 atm
• 12 atm
• 10 atm
• 0.5 atm

The relationship of which two variables are compared in Charles’s Law?

• pressure & volume
• volume & temperature
• temperature & pressure
• volume & moles (amount of gas)

What temperature scale must all temperature measurements be converted to?

• Celsius
• Fahrenheit
• Kelvin
• Does not matter

Volume and temperature have a ______ proportionality.

• direct
• inverse
• linear
• exponential

What is 50 C in Kelvin?

• 223
• 323
• 100
• 50

What is the formula Charles' Law?

• V₁ / T₁ = V₂ / T₂

• P₁V₁ = P₂V₂