3rd Nine Weeks Exam Review

A sample of oxygen occupies a volume of 250 mL at 740 Torr. What volume will it occupy at 800 torr pressure?

• 245.75 mL
• 260.50 mL
• 225.00 mL
• 231.25 mL

A sample of carbon dioxide occupies a volume of 3.50 liters at 125 kPa pressure. What pressure would the gas exert if the volume was decreased to 2.00 liters?

• 175 kPa
• 218.75 kPa
• 312.50 kPa
• 250 kPa

A 2.0 liter container of nitrogen has a pressure of 3.2 atm. What volume would be necessary to decrease the pressure to 1.0 atm?

• 6.4 L
• 3.8 L
• 2.5 L
• 4.0 L

Ammonia gas occupies a volume of 450 mL at a pressure of 720 mmHg. What volume will it occupy at standard pressure (760 mmHg)?

• 525 mL

• 535 mL

• 475 mL

• 426.32 mL

Chlorine gas occupies a volume of 25 mL at 300 K. What volume will it occupy at 600 K?

• 50 mL
• 30 mL
• 40 mL
• 20 mL

A sample of neon gas at 50 degrees celsius and a volume of 2.5 liters is cooled to 25 degrees celsius. What is the new volume?

• 4.5 liters

• 3.35 liters

• 2.27 liters
• 1.75 liters

A sample of nitrogen occupies a volume of 250 mL at 25 degrees celsius. What volume will it occupy at 95 degrees celsius?

• 200.45 mL
• 308.72 mL
• 275.36 mL
• 320.18 mL