Gas Law Problems: V-T, T-P, and P-T, Diffusion rates

What is the formula for Boyle's Law?

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

When the pressure on a confined gas increases at constant temperature, the volume must...

• Increase
• decrease
• remain the same

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

• 13 L

• 0.72 L
• 7.2 L
• 3.4 L

The pressure on a sample of gas is increased from 1.0 atm to 3.0 atm. If the new volume is 0.52 L, find the original volume.

• 0.52 L
• 1.6 L

• 0.17 L

• 1.0 L

For a teammate’s birthday party, Martellus Bennett needs to buy a helium tank to fill up all of the balloons. If the helium must be compressed from an original volume of 27.0 L at 14.7 psi, down to a volume of 3.00 L, what would be the final pressure of the helium?

• 132 psi

• 1.63 psi
• 5.51 psi
• 132 L

A student added 15 L of air to a balloon at sea level (1.0 atm). If the student takes the balloon to Denver, where the air pressure is 0.85 atm, what will the new volume of the balloon be?

• 24 L

• 18 L

• 32 L

• 15 L

A container with a movable piston contains 5.6 liters of gas at a pressure of 1.5 atm. Lucy compresses the gas until its volume is 4.8 L. What is the new pressure inside the container?

• 6.3 atm

• 2.4 atm

• 1.8 atm

• 8.6 atm

A gas tank holds 2785 L of propane, C₃H₈, at 830. mm Hg. What is the volume (in L) of the propane at standard pressure?

Report your answer with the correct number of significant figures

(a)  

A sample of neon occupies a volume of 461 mL at STP. What will be the volume (in mL) of the neon when the pressure is reduced to 93.3 kPa?

Report your answer with the correct number of significant figures

(a)  

352 mL of chlorine under a pressure of 680. mm Hg are placed in a container under a pressure of 1210 mm Hg. The temperature remains constant at 296 K. What is the volume of the container in mL?

Report your answer with the correct number of significant figures

(a)