b) It implies only for real gases at high pressure
c) It implies only for real gases at low concentration
d) It implies only for real gases at high concentration
Q.2.
Which of the following statements about partial pressure are correct?
a) True, False
b) True, True
c) False, True
d) False, False
Q.3.
How to calculate partial pressure?
a) Sum of the pressures of each individual gas
b) Total pressure multiplied by the mole fraction of that gas
c) Sum of the mole fraction of each individual gas
d) Total concentration multiplied by the mole fraction of that gas
Q.4.
What is the use of partial pressure?
a) To predict the movement of gases
b) To predict the concentration change
c) To predict the pressure change
d) To predict the mole fraction
Q.5.
What is partial pressure of water vapor?
a) 23.8 mm Hg
b) 230.8 mm Hg
c) 2.38 mm Hg
d) 0.238 mm Hg
Q.6.
What is r value in pV= nRT?
a) 0.8314 J/mol•K
b) 831.4 J/mol•K
c) 83.14 J/mol•K
d) 8.314 J/mol•K
Q.7.
Which of the following component is constant in Boyle’s law?
a) Concentration
b) Pressure
c) Temperature
d) Volume
Q.8.
Does partial pressure depend on temperature?
a) True
b) False
Q.9.
In an experiment,the barometric pressure of gas is 1.atm, Some H2 was collected over water at 27.0°C. What is the partial pressure of the dry H2 in the container?
a) 0.1021 atm
b) 102.1 atm
c) 10.21 atm
d) 1.021 atm
Q.10.
The pressure of a 2.74moles of a gas in a container was 432.0 torr. What would the pressure inside the container be if 5.moles of the gas was in it?
a) 896.20 torr
b) 796.20 torr
c) 596.20 torr
d) 696.20 torr
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