Statement-1: The total translational kinetic energy of fall the molecules of a given mass of an ideal gas is 1.5 times the product of its pressure and its volume because. Statement-2: The molecules of a gas collide with each other and the velocities of the molecules change due to the collision.
A
If both assertion and reason are true and the reason is correct explanation of the assertion.
B
If both assertion and reason are true but reason is not the correct explanation of assertion.
C
If assertion is true, but the reason is false.
D
If assertion is false, but the reason is true.
Text Solution
Verified by Experts
The correct Answer is:
B
Total translational kinetic energy `=(3)/(2)nRT=(3)/(2)pV=1.5pV`
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Knowledge Check
Assertion : The total translational kinetic energy of all the molecules of a given mass of an ideal gas is 1.5 times the product of its pressure and volume. Reason : The molecules of gas collide with each other and the velocities of the molecules chane due to the collision.
A
If, both Assertion and reason are ture and the Reason is the correct explanation of the Assertion.
B
If both, Assertion and reason are true but Reason is not a correct expationation of the Assertion.
C
If Assertion is true but the Reason is false.
D
If Both, Assertion and reason are false.
The translational kinetic energy of gas molecules for 1 mol of gas is equal to
A
`(3)/(2)RT`
B
`(2KT)/(3)`
C
`(RT)/(2)`
D
`(3KT)/(2)`
A gas has volume V and pressure P. The total translational kinetic energy of all the molecules of the gas is
