5.2 Combined Gas Law

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 atm?

• 6.4

• 5.4

• 6.2

• 5.8

Answer explanation

If I have 5.6 liters of gas in a piston at a pressure of 1.5 atm and then compress the gas until its volume is 4.8 L, what will the new pressure inside the piston be?

• 3.54

• 2.13

• 1.75

• 6.23

Answer explanation

A small research submarine with a volume of 1.2 x 105 L has an internal pressure of 1.0 atm and an internal temperature of 15 oC.  If the submarine descends to a depth where the pressure is 150 atm and the temperature is 3.0 oC, what will the volume of the gas inside be if the hull of the submarine breaks?

• 676.34

• 766.66

• 934.65

• 876.54

Answer explanation

A toy balloon has an internal pressure of 1.05 atm and a volume of 5.0 L.  If the temperature where the balloon is released is 20.0 oC, what will happen to the volume when the balloon rises to an altitude where the pressure is 0.65 atm and the temperature is -15 oC?

• 6.54

• 9.23

• 7.11

• 9.65

Answer explanation

The gas left in a used aerosol can is at STP.  If this can is thrown onto a fire, what is the internal pressure of the gas when its temperature reaches  927 oC?

• 6.4

• 4.4

• 5.4

• 9.5

Answer explanation

If the pressure in an airplane cabin is 4.5 atm and the temperature is 297 K, what is the temperature when the pressure drops to 3.2 atm?

• 211.2

• 275.6

• 254.5

• 269.3

Answer explanation

A soda can holds .5 liters of soda with a pressure of 1.3 atm. What would be the pressure if there was .2 liters in the can?

• 0

• .35

• 3.25

• 7

Answer explanation

A submarine has a pressure of 7.6 atm and has a temperature of 293 K. What is the pressure of the sub when the temperature is 285 K?

• 7.4

• 6.5

• 8.1

• 7.2

Answer explanation

If a can has a temperature of 43 K and a pressure of 5.4 atm. What will be the temperature when the pressure is 6.8?

• 54.25

• 52.34

• 65.3

• 54.15

Answer explanation

If a can is at the temperature 5 K and a pressure of 1 atm. What will be the pressure if the can's temperature rises to 6?

• 5/6

• 6/5

• 5/7

• 7/5

Answer explanation