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Thermal Expansion

a jar has mix...

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a jar has mixture of hydrogen and oxygen gases in the ratio 1is to 5 ratio of mean kinetic energy of hydrogen and oxgen moleculei

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Q. A jar has a mixture of hydrogen and oxygen gases in the ratio 1 : 5, the ratio of mean kinetic energy hydrogen and oxygen molecule is

Q. A jar has a mixture of hydrogen and oxygen gases in the ratio of The ratio of mean kinetic energies of hydrogen and oxygen molecules os

Q. Consider a collision between an oxygen molecule and a hydrogen molecule in a mixture of oxygen and hydrogen kept at room temperature. Which of the following are possible?
(a) The kinetic energies of both the molecules increase.
(b) The kinetic energies of both the molecules decrease.
(c) kinetic energy of the oxygen molecule increases and that of the hydrogen molecule decreases.
(d) The kinetic energy of the hydrogen molecule increases and that of the oxygen molecule decreases.

Q. Consider a mixture of oxygen and hydrogen kept at room temperature. As compared to a hydrogen molecule an oxygen molecule hits the wall
(a) with greater average speed
(b) with smaller average speed
(c) with greater average kinetic energy
(d) with smaller average kinetic energy.

Q. If number of molecules of

H_{2}

are double than that of

O_{2}

, then ratio of mean kinetic energy per molecule of hydrogen to that of oxygen at 300 K is:

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