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From the following statements concerning...

From the following statements concerning ideal gas at any given temperature T, select correct one(s).

A

the coefficient of volume expansion at constant pressure is the same for all ideal gases

B

the average translational kinetic energy per molecule of oxygen gas is 3kT, K being the Boltzmann constant

C

the mean free path of molecules increases with decrease in pressure

D

in a gaseous mixture,the average translational kinetic energy of the molecules of each component is different.

Text Solution

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The correct Answer is:
A, C
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Knowledge Check

  • From the following statements concerning ideal gas at any given temperature T,select the correct one(s).

    A
    The coefficient of volume expansion at constant pressure is the same for all ideal gases
    B
    The coefficient of pressure expansion at constant volume is the same for all ideal gases
    C
    The coefficient of pressure expansion and volume expansion are not equal for any ideal gas
    D
    The coefficient of pressure expansion and volume expansion are equal for all ideal gases

  • The specific heat of an ideal gas varies with temperature T as

    A
    A. `CpropT^1`
    B
    B. `CpropT^2`
    C
    C. `CpropT^-1`
    D
    D. `CpropT^0`

  • Which one of the following is not true for an ideal gas ?

    A
    The molecule of an ideal gas move randomly
    B
    The molecule of an ideal gas attract one another
    C
    The volume of the molecules of an ideal gas is negligible
    D
    The pressure of an ideal gas increases with increase in the velocity of its molecules.

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