Gas Laws Quiz

A gas sample contained in a cylinder equipped with a moveable piston occupied 300.0 mL at a pressure of 2.00 atm. What would be the final pressure if the volume were increased to 500.0 mL at constant temperature?

• 1.20 atm

• 1.50 atm

• 2.00 atm

• 2.50 atm

A balloon that contains 1.50 L of air at 1.00 atm is taken underwater to a depth at which the pressure is 3.00 atm. Calculate the new volume of the balloon. Assume the temperature remains constant.

• 0.50 L

• 1.50 L

• 4.50 L

• 0.75 L

A 50.00 L sample of gas collected in the upper atmosphere at a pressure of 18.30 torr is compressed into a 0.1500 L container at the same temperature. What is the final pressure?

• 6100 torr

• 3650 torr

• 12200 torr

• 915 torr

A sample of krypton gas occupies 75.0 mL at 0.400 atm. If the temperature remained constant, what volume would the krypton occupy at 4.00 atm?

• 18.75 mL

• 37.5 mL

• 75.0 mL

• 150 mL

Several balloons are inflated with helium to a volume of 0.75 L at 27°C. One of the balloons was found several hours later, the temperature had dropped to 22°C. What would be the volume of the balloon when found, if no helium has escaped?

• 0.72 L

• 0.75 L

• 0.78 L

• 0.80 L

Tags

NGSS.HS-PS3-2

A weather balloon is filled to the volume of 150.0 L on a day when the temperature is 10.0°C. If no gases escaped, what would be the volume of the weather balloon after it rises to an altitude where the temperature is -8.00°C?

• Less than 150.0 L

• Equal to 150.0 L

• More than 150.0 L

• Cannot be determined without additional information

A fixed quantity of gas at 23.0°C has a volume of 10.3 L. Calculate the volume the gas will occupy if the temperature is increased to 145°C while the pressure is held constant.

• 15.3 L

• 20.5 L

• 12.7 L

• 18.2 L

A sample of gas occupies a volume of 7.50 L at 28.0°C. At what temperature is the volume of the gas 4.00 L if the pressure is kept constant.

• -84.7°C

• 0°C

• 546.3°C

• 273.15°C

A gas occupies a volume of 100.0 mL at 27.0°C. At what temperature would the volume be 50.0 mL?

• -123.15°C

• -219.67°C

• 546.3 K

• -546.3°C

A sample of gas has a pressure of 100.0 torr and 27.0°C. Calculate the pressure if the temperature is changed to 127°C while the volume remains constant.

• 150.0 torr

• 200.0 torr

• 250.0 torr

• 300.0 torr

Tags

NGSS.HS-PS3-1