Question

At room temperature, the molar volume of hydrogen fluoride has a mass of about . The formula weight of hydrogen fluoride is . Gaseous weight of hydrogen fluoride at room temperature is, therefore, probably a mixture of _________________.

A

and

B

and

C

and

D

and

Medium
Solution
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Correct option is D)

Formula weight of

Molar volume of Hydrogen Flouride gas

Gaseous Hygrogen Flouride should be mixture of and

Now,
If we take

volume left i.e.


possible mixture is and


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