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Liquefaction of Gases and Critical Constants

Three 1.0 lit...

Question

Three 1.0 litre flasks are filled with $H_{2}$ , $O_{2}$ and $N e$ , respectively, at $S T P$ . Which of the following statements is true?

A

Each flask has the same number of gas molecules

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B

The velocity of the gas molecules is the same in each flask

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C

The density of each gas is the same

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D

There are twice as many

O_{2}

and

H_{2}

molecules as

N e

atoms

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Solution

The correct option is A Each flask has the same number of gas molecules
Option (A) is correct.
THe number of gas molecules are same because one mole of any gas occupies 22.4 $L$ of space.

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Liquefaction of Gases and Critical Constants

Standard XII Chemistry

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