1.

if density of an ideal gas when plotted against pressure exerted, shows the above variation at 273K. Find the molar mass (in gm/mol) the gas?

Answer»

19.4
38.8
77.6
100

Solution :PM=dRT
`d=P((M)/(RT))`
SLOPE `=TAN 60^(@)=(M)/(RT)`
`M=sqrt(3)xx0.0821xx273approx39gm`


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