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WorksheetsIdeal gas Real gas (Module-3)
Total questions: 10
Worksheet time: 5mins
The perfect example of an ideal gas is -------
a. air
b. hydrogen
c. water vapour
d. none of the above
What is an ideal gas?
a. which obeys the law pv = RT
b. which obeys the law p = vR / T
c. which obeys the law pv = R / T
d. none of the above
The sum of partial volumes of all gases in a mixture is equal to
a. less than the total volume of the mixture
b. the total volume of the mixture
c.more than the total volume of the mixture
d. cannot predict
What is the partial volume of a gas in a mixture?
a. volume occupied by a single gas alone of a mixture at the same temperature and pressure of the mixture
b. total volume of the mixture at a certain pressure and temperature divided number of gases mixed in the mixture
c. both a. and b.
d. none of the above
Dalton's law of partial pressure states that
a. the total pressure of a mixture of ideal gases is equal to the sum of the partial pressures of individual gases divided by number of gases mixed
b. the total pressure of a mixture of ideal gases is equal to the partial pressure of any individual gas in the mixture
c. the total pressure of a mixture of ideal gases is equal to the sum of the partial pressures of individual gases
d. none of the above
What is reduced property of a substance?
a. critical property of a substance minus existing property of the same substance
b. existing property of a substance minus critical property of the same substance
c. ratio of critical property to existing property of the same substance
d. ratio of existing property to critical property of the same substance
In high pressure condition, the real gases conform more closely with
a. van der Waals equation
b. ideal gas equation
c. both a. and b
d. none of the above
In a mixture of ideal gases of volume V and temperature T, what is the pressure exerted by each individual gas if it occupies the total volume V alone at temperature T called?
a. individual pressure
b. divided pressure
c. partial pressure
d. total pressure
PV/nRT is know as
a. Compressibility factor
b. Pressure facror
c. Volume facor
d. All of the above
The numerical value of Cp – Cv is equal to ----
a. R
b. R/M
c. M
d.None of the above
