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Classical gas and ideal gas

Total questions: 7

Worksheet time: 4mins

Name
Class
Date
1.
When 0.250 moles of a gas is placed in a container at 25 °C, it exerts a pressure of 700 mm Hg. What is the volume of the container?
a)
0.557 Liters
b)
6.57 Liters
c)
8.74 Liters
d)
0.0087 Liters
2.
What is the pressure exerted by 5.00 moles of nitrogen gas contained in a 30.0 Liter container at 25.0 °C?
a)
3670 atm
b)
0.245 atm
c)
4.08 atm
d)
605 atm
3.
How many moles of oxygen must be placed in a 3.00 liter container in order to exert a pressure of 2.00 atmospheres at 25 °C?
a)
146.8 moles
b)
0.245 moles
c)
21778 moles
d)
4.08 moles
4.
At what temperature (in Kelvin) would 4.0 moles of hydrogen gas in a 100 liter container exert a pressure of 1.00 atmospheres?
a)
0.0305 K
b)
0.487 K
c)
32.8 K
d)
304.5 K
5.

A gas has an unknown volume. The pressure of the gas is 10 atm. The temperature of the gas is 300 K. The gas is heated and the temperature increases to 400 K the volume changed to 25 ml and the pressure increases to 15 atm. what was the original volume of the gas

a)

28.125 ml

b)

0.03125 ml

c)

53.733 ml

d)

32 ml

6.

A gas has an unknown pressure. The volume of the gas is 20 ml. The temperature of the gas is 210 K. The gas is heated and the temperature increases to 300 K the pressure changed to 25 atm and the volume increases to 25 ml. what was the original pressure of the gas

a)

21.875 atm

b)

0.1984 atm

c)

0.104 atm

d)

11.45 atm

7.

A gas has an unknown temperature . The pressure of the gas is 15 atm. The volume of the gas is 35 ml. The gas is heated and the temperature increases to 350 K the volume changed to 25 ml and the pressure increases to 30 atm. what was the original temperature of the gas

a)

245 K

b)

0.00821 K

c)

1125 K

d)

76.85 C