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Q.
$1 g H _2$ gas $STP$ is expanded so that the volume is doubled. Hence, work done is
Thermodynamics
Solution:
$V_1$ (volume of $\left.1 g H _2\right)=11.2 \,L$ at STP
$V_2\left(\right.$ volume of $\left.1 \,g H _2\right)=22.4 L$
$\therefore W=P \Delta V=11.2 \,L$ atm