CHEM_GasLaws1

Convert 543 mm Hg to atm

• 0.71

• 0.54

• 5.36

• 217

• None are correct

Convert 115.2 kPa to mm Hg

• 864.28

• 1.14

• 773.9

• 15.35

• None are correct

Water vapor has a pressure of 118 kPa at a temperature of 105°C. What is the new temperature of the sample in degrees Celsius if the pressure has increased to 200 kPa and no other changes were made?

• 640.68 ^oC

• 177.97 ^oC

• 223.02 ^oC

• 367.67 ^oC

• None are correct

A sample of carbon dioxide gas occupies a volume of 1.35 L at 3.5 atm. What will the new volume be if the pressure is decreased to 1.5 atm?

• 3.15 L

• 1.23 L

• 0.58 L

• 4.89 L

• None are correct

NO2 gas has a pressure of 700.0 mmHg, a volume of 150.0 mL, and a temperature of 42°C. What will the volume change to if the gas is adjusted to 0 ^oC and 1 atm?

• 119.74 mL

• 682500 mL

• 898.03 mL

• 528.04 mL

• None are correct

A sample of an unknown gas at 18°C and 0.95 L is heated to 55°C. What is the new volume?

• 1.07 L

• 2.90 L

• 275.90 L

• 306.32 L

• None are correct

A 3.8 L sample of gas is collected at a temperature of 18°C and a pressure of 1.3 atm. If the volume changes to 3.5 L when the temperature decreases to 15°C, what is the new pressure?

• 1.40 atm

• 1.43 atm

• 1.21 atm

• 0.49 atm

• None are correct

A 1.5 L gas exhibits a pressure of 825 mm Hg. If it is compressed to 500 mL, what is the new pressure?

• 2475 mm Hg

• 275 mm Hg

• 1287.10 mm Hg

• 618.75 mm Hg

• None are correct

A 1.75 L sample of gas at 482 K is cooled in a balloon to 365 K. What is the new volume?

• 1.33 L

• 2.31 L

• 0.77 L

• 3.01 L

• None are correct

SO₂ gas fills a 1.25 L container with a pressure of 1.57 atm at 43°C. Assuming no volume change, what would the pressure be if the temperature decreased to 33°C?

• 1.52 atm

• 1.21 atm

• 1.20 atm

• 1.73 atm

• None are correct