Pure hydrogen sulphide is stored in a tank of 100 litre capacity at `20^(@)`C and 2 atm pressure. The mass of the gas will be

Options

A. 34 g
B. 340 g
C. 282.68 g
D. 28.24 g

Explanation

` n = ( PV) /( RT ) = ( m ) /( M ) `
` m = ( MPV ) /( RT ) = ( 34 xx 2 xx 100 ) / ( 0.082 xx 293 ) = 282. 68 gm `