U13: Gas Laws WS2 - Boyle’s and Charles’s Laws

1. A gas occupies 100.0 mL at a pressure of 780 mm Hg. What is the volume of the gas when its pressure is increased to 880 mm Hg? (number only electronically - show unit in show work portion)

Mathematical Equivalence

ON

A gas has a pressure of 0.410 atm and a volume of 32 L. At what pressure would the volume of the gas change to 28L?

• 0.469 atm

• 0.360 atm

• 0.512 atm

• 0.410 atm

A gas occupies 525 mL at a pressure of 85.0 kPa. What would the volume of the gas be at a pressure of 65.0 kPa?

• 687 mL

• 400 mL

• 600 mL

• 750 mL

A gas occupies 3.5 L at standard pressure. Find the volume of the gas when the pressure is 1140 mm Hg.

• 1.6 L

• 2.3 L

• 3.0 L

• 4.5 L

A gas has a volume of 750 mL at a pressure of 2.15 atm. What will the pressure be if the volume becomes 1.25 L?

• 1.29 atm

• 1.50 atm

• 2.87 atm

• 3.58 atm

If a gas has a volume of 750 mL at 25°C, what would the volume of the gas be at 55°C? (number only electronically - show unit in show work portion)

Mathematical Equivalence

ON

At what temperature would the volume of a gas be 0.550 L if it had a volume of 0.432 L at -20.0°C?

• 322K

• 273K

• 293K

• 333K

What would the volume of a gas be at -150°C, if it had a volume of 693 mL at 45°C?

• 270 mL

• 200 mL

• 300 mL

• 100 mL

Find the volume of the gas at standard temperature.

• 22.4 L

• 1.0 L

• 0.0821 L

• 273 L

At what temperature (in °C) would the volume of a gas be equal to 45.7 L, if the volume of that gas was 33.9 L at 12.4°C?

• 211°C

• 45.7°C

• 112°C

• 67.3°C