Question

1 litre of gas at stp weighs 1.97 g. what is its molecular mass?

Answer 1

Answer:

written below-

Explanation:

23:01First of all

22.4 L of the gas at S.T.P. will weigh =

thus, molecular mass = 22.4 x weight of 1L at S.T.P

:- 1.97×22.4g= 44.1 g , i.e., molecular mass = 44.1.

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