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Gas Law Problems

Total questions: 6

Worksheet time: 12mins

Name
Class
Date
1.

A balloon is filled with 35.0 L of helium in the morning when the temperature is 20.0 degrees Celsius. By noon the temperature has risen an additional 25 degrees. What is the new volume of the balloon?

a)

38L

b)

79L

c)

44L

d)

36L

2.

There are 135 L of gas in a container at a temperature of 260 oC. If the gas was cooled until the volume decreased to 75 L, what would the temperature of the gas be?

a)

23oC

b)

144oC

c)

23K

d)

144K

3.

6.0 L of gas in a piston at a pressure of 1.0 atm are compressed until the volume is 3.5 L. What is the new pressure inside the piston?

a)

1.7 atm

b)

0.6 atm

c)

21 atm

d)

1 atm

4.

A gas occupies 900.0 mL at 150 kPa. What is the new pressure when the gas is compressed to only 500.0 mL?

a)

270 kPa

b)

270 atm

c)

83 kPa

d)

83 atm

5.

A gas container is initially at 47 mmHg and 77 K. What will the pressure be when the container warms up to standard temperature?

a)

181 mmHg

b)

15 mmHg

c)

121 mmHg

d)

14 mmHg

6.

If a gas is cooled from 323.0 K to 273.15 K and volume is kept constant, what final pressure would result if the original pressure was 750.0 mmHg?

a)

634 mmHg

b)

887 mmHg

c)

887 atm

d)

634 atm