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U6 Partial Pressures

Total questions: 12

Worksheet time: 24mins

Name
Class
Date
1.

Which equation represents Dalton's Law?

a)

E = mc2

b)

PV = nRT

c)

P1 / T1 = P2 / T2

d)

Ptotal = P1 + P2 + P3

2.

Which container will have a lower pressure?

a)

left

b)

right

c)

they both have the same pressure

3.

The amount of force pushing on an area is called....

a)

Temperature

b)

Viscosity

c)

Volume

d)

Pressure

4.

A mixture of H, Ne, & O has a pressure of 12.4 atm. If Hydrogen measures 5.6 atm and Oxygen measures 2.0 atm, what is the pressure of Neon?

a)

7.6 L

b)

4.8 L

c)

5.4 L

d)

12.0 L

5.

CO2, with a pressure of 124 kPa, and Ar, with a pressure of 98.0 kPa are mixed into a container. If 7 liters of Cl2 with a pressure of 115 kPa is then added to the mixture, what is the total kPa?

a)

224 kPa

b)

337 kPa

c)

107 kPa

d)

1027 kPa

6.

In a mixture of gases at 32.3 atm, Nitrogen gas makes up 60%. What is the partial pressure of the N2?

a)

5.38 atm

b)

26.3 atm

c)

19.4 atm

d)

12.9 atm

7.

A container holds three gases: oxygen, carbon dioxide, and helium. The partial pressures of the three gases are 2.00 atm, 3.00 atm, and 4.00 atm, respectively. What is the total pressure inside the container?

a)

900 atm

b)

0.90 atm

c)

9.00 atm

d)

920 atm

8.

A mixture of nitrogen and oxygen gas has a total pressure of 4.2 atm. If 4/7 of the mixture is N2, what is the partial pressure of O2?

a)

2.4 kPa

b)

2.4 atm

c)

1.8 kPa

d)

1.8 atm

9.

If the total pressure of a container is 28 atm and two fifths is Carbon Dioxide, what is the pressure of the Carbon Dioxide?

a)

30 atm

b)

11 atm

c)

17 atm

d)

14 atm

10.

A mixture of two gases with a total pressure of 520 mmHg is enclosed in a sealed container. If 70% of the mixture is NO2, what is the partial pressure of the other gas?

a)

520 mmHg

b)

364 mmHg

c)

156 mmHg

11.

A sample of four mixed gases is at 760 mmHg. The partial pressures of gases A= 14. 8% and B = 41.6%. If gases C and D have equal partial pressures, what is the partial pressure of gas C?

a)

331.36 mmHg

b)

165.68 mmHg

c)

428.64 mmHg

12.

A container is filled with H2 and H2O. Calculate the partial pressure of H2 when the pressure of water is 45 torr. The total pressure of the gases is 750 torr.

a)

767.5 torr

b)

705 torr

c)

42.86 torr