Gas Laws Quiz

If the pressure of a gas sample is increased from 1.00 atm to 34000 atm and the initial volume is 12.0 L, what is the new volume of the gas assuming temperature remains constant?

• 0.00035 L

• 0.35 L

• 3.5 L

• 35 L

What volume change occurs to a 400.0 mL gas sample as the temperature increases from 22.0 °C to 30.0 °C?

• The volume increases

• The volume decreases

• The volume remains the same

• The volume doubles

What is the final pressure inside a steel container if the temperature of a sample of gas is increased from -100.0 °C to 1000 °C and the initial pressure was 30.0 kPa?

• Less than 30.0 kPa

• Exactly 30.0 kPa

• More than 30.0 kPa

• Pressure becomes zero

What will be the volume of a gas balloon at 20.0 °C and 780.0 mm of mercury pressure if its initial volume was 106.0 liters at 45.0 °C and 740.0 mm of mercury pressure?

• Greater than 106.0 liters

• Less than 106.0 liters

• Exactly 106.0 liters

• Cannot be determined without additional information

At what temperature would 343.01 g of P₂O₅ gas occupy 67.5 L if the pressure is 115 kPa?

• 273 K

• 546 K

• 387 K

• 400 K

A gas occupies 11.2 liters at 0.860 atm. What is the pressure if the volume becomes 15.0 L?

• 0.640 atm

• 0.725 atm

• 1.200 atm

• 0.500 atm

A gas has a pressure of 0.370 atm at 50.0 °C. What is the pressure at standard temperature?

• 0.313 atm

• 0.250 atm

• 0.400 atm

• 0.275 atm

How many grams of CO₂ gas would occupy 33.7 L of volume at a temperature of -22.2°C and a pressure of 990 mm Hg?

• 42 g

• 93 g

• 30 g

• 50 g