Lesson 12-13 Gas Laws

What is the formula for Boyle's Law?

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

What is the formula Charles' Law?

• V = T
• VT = VT
• T₁ / V_{1 =} T₂ / V₂
• V₁ / T₁ = V₂ / T₂

Three gases are mixed together in a container with a total pressure of 4.8 atm. If two of the gases have pressures of 1.2 atm and 1.5 atm, what is the pressure of the third gas?

• 2.5 atm

• 1.8 atm

• 2.1 atm

• 1.3 atm

In order to convert to Kelvin, you add ______ to the Celsius measurement.

• 372
• 273
• 237
• 732

What is 50 °C in Kelvin?

• 223
• 323
• 100
• 50

Suppose your tire pressure is 30psi when the temperature is 30^oC. What temperature would you expect the tire to be if the pressure increased to 35psi?

• 81^oC

• 354^oC

• -13^oC

• not enough information

At constant pressure, a balloon's volume changed from 15L to 45L. If the final temperature was 350K, what was the initial temperature?

• 2 K

• 1050 K

• 117 K

• not enough information

If 2.6L of a gas at 3.1 atm is compressed to 1.3L, what would the new pressure be?

• 1.55 atm

• 2.6 atm

• 6.2 atm

• The pressure stays the same

If 6L of gas at 293K is compressed to 4L, what is the new temperature? 

• 195K
• 439.5K
• 0.082K
• 12.2K

A gas has a pressure of 1.50 atm at a temperature of 273 K.  What will be the pressure at 410 K?

• .99 atm
• 2.25 atm
• .75 atm
• 2.5 atm