Gas Laws Quiz

A gas occupies 5.0 L at 3.0 atm pressure. If the volume is reduced to 2.5 L while keeping temperature constant, what will be the new pressure?

• 1.5 atm

• 3.0 atm

• 6.0 atm

• 0.6 atm

A balloon contains 2.0 L of gas at 300 K. When heated, it expands to 3.0 L at constant pressure. What is the final temperature?

• 200 K

• 300 K

• 450 K

• 600 K

A sealed gas cylinder has a pressure of 6.0 atm at an unknown temperature. When cooled to 300 K (constant volume), its pressure drops to 4.0 atm. What was the original temperature?

• 200 K

• 450 K

• 600 K

• 750 K

What volume will 0.50 moles of gas occupy at 1.2 atm pressure and 310 K?

• 5.2 L

• 10.6 L

• 15.9 L

• 21.2 L

A gas occupies 8.0 L at 2.0 atm pressure. If the pressure increases to 4.0 atm while temperature remains constant, what will be the new volume?

• 2.0 L

• 4.0 L

• 8.0 L

• 16.0 L

A gas sample has a volume of 3.0 L at 400 K. If cooled at constant pressure until it reaches 200 K, what will be its new volume?

• 1.5 L

• 3.0 L

• 6.0 L

• 0.75 L

A sealed container has a gas pressure of 1.5 atm at 300 K. If the container is cooled to 200 K (constant volume), what will be the new pressure?

• 0.5 atm

• 1.0 atm

• 1.5 atm

• 2.25 atm

How many moles of gas are present in a 5.0 L container at 2.0 atm pressure and 325 K?

• 0.19 mol

• 0.38 mol

• 0.75 mol

• 1.50 mol

A gas expands from 4.0 L to 6.0 L while being heated from 300 K to 450 K. If the initial pressure was 2.0 atm, what is the final pressure?

• 1.0 atm

• 2.0 atm

• 3.0 atm

• 4.0 atm

A gas at 3.0 L and 2.0 atm is compressed to 1.5 L while the temperature increases from 300 K to 450 K. What is the final pressure?

• 2.0 atm

• 4.0 atm

• 8.0 atm

• 16.0 atm