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WorksheetsGas Laws Lesson 3 (partial pressures)
Total questions: 5
Worksheet time: 7mins
Name
Class
Date
1.
A mixture of hydrogen, nitrogen, and water vapor has a total pressure of 864 mmHg. The partial pressure of hydrogen is 220 mmHg and that of nitrogen is 410 mmHg. What is the partial pressure of water vapor?
a)
234 mmHg
b)
1.37 mmHg
c)
2.64 mmHg
d)
1, 494 mmHg
2.
A sample of two gases is 760 mmHg. If 4 moles of gas A is mixed with 1 mole of gas B, what is the partial pressure of gas A?
a)
570 mmHg
b)
608 mmHg
c)
76 mmHg
3.
A container is filled with 2.02 grams of H2 and 18.02 grams of H2O. Calculate the partial pressure of H2 if the total pressure is 17.0 torr.
a)
1.71torr
b)
8.50torr
c)
11.3torr
4.
The partial pressure of gas X is 340 torr. The partial pressure of gas Y is 264 torr. The partial pressure of gas Z is 100 torr. What is the total pressure exerted by the gases in this system?
a)
76 torr
b)
440 torr
c)
604 torr
d)
704 torr
5.
Gas A is at 1.0 atm. Gas B is at 2.0 atm. Each container is 1.0 L. When the valve is opened, what will the new pressure be in the system?
a)
3.0 atm
b)
1.5 atm
c)
1.0 atm
d)
None of these
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