Answer
See the answer below.
Work Step by Step
From the ideal gas law:
$P.V=n.R.T$
$n=2.2\ g\div 44.0\ g/mol=0.05\ mol$
$V=0.05\ mol×0.082057\ L.atm/mol.K×(22+273)\ K/(318\ mmHg×1\ atm/760\ mmHg)$
$V=2.92\ L$
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