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Gaseous State: Ideal Gases
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Kinetic theory of gases and molecular speeds
NEET level
Single correct option
Difficulty 1 of 3
ig007
According to the kinetic theory of gases, the average kinetic energy of the molecules of an ideal gas is directly proportional to
A
the pressure of the gas
B
the absolute temperature of the gas
C
the molar mass of the gas
D
the volume of the gas
Answer: B
Kinetic theory gives
K
E
=
2
3
k
B
T
per molecule, which depends only on the absolute temperature and not on the identity, pressure or volume of the gas.
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