Unit 9 Review

A gas has a volume of 1.67 L at 195.8 kPa. What would be the volume of the gas at 75.3 kPa?

• 2.14 L

• 4.34 L

• 24.5 L

• 4.28 L

An empty balloon has a volume of 100.0 mL and a pressure of 55.5 kPa. What would the pressure in the balloon be if it was stretched to 195.0 mL?

• 59.3 kPa

• 36.1 kPa

• 28.5 kPa

• 12.8 kPa

I have 182.5 L of gas in a container at a temperature of 583.15 K. If I cool the gas until the volume decreases to 85 L what will the temperature of the gas be?

• 272 K

• 361 K

• 197 K

• 102 K

The gas in a water bottle has a volume of 623.7 mL at 318 K. What would the temperature be if the water bottle was cooled and the final volume is 192 mL?

• 78.4 K

• 114 K

• 97.9 K

• 82.3 K

A balloon with 0.265 mol of helium has a volume of 1.92 L. What would the volume of the balloon be for 0.613 mol of helium?

• 4.44 L

• 2.34 L

• 1.97 L

• 6.74 L

A gas in a 163 mL container has a pressure of 992.7 kPa at 300.15 K. How many moles are in the container?

• 1.64 mol

• 64.9 mol

• 0.0649mol

• 6.49 mol

What is the volume of a 0.650 mol of an ideal gas at 48.7 kPa and 370.15 K?

• 22.8 L

• 41.1 L

• 56.3 L

• 39.4 L

A 33.0L tank contains 5.0 mols of gas at 300.15K. What is the pressure in the tank?

• 119 kPa

• 378 kPa

• 228 kPa

• 639 kpa

What's the temperature of 0.2970 mol of gas occupying 1.450L of space with a pressure of 697.4 kPa?

• 301.6 K

• 222.8 K

• 764.2 K

• 409.7 K

Tags

NGSS.HS-PS3-1

What is 104°F in °C?

• 40°C

• 30°C

• 70°C

• 15°C