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?

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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?

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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?

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