1.

At a certain temperature for which RT=25 lit.atm. "mol"^(-1)., the density of a gas, in gas lit^(-1), is d=2.00 P+0.020 P^2, where P is the pressure in atmosphere.The molecular weight of the gas in gm "mol"^(-1) is

Answer»

25
50
75
100

Solution :LT `d/p=M/(RT)IMPLIES M=2RT=50`
`Pto0`


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