# Question c3cd4

Nov 10, 2016

$\left({n}_{2} / {n}_{1}\right) = \left({V}_{2} / {V}_{1}\right)$ For a constant temperature and pressure this becomes:
${n}_{2} = {n}_{1} \cdot {V}_{2} / {V}_{1}$
n_2 = 3.2 * (6.96/0.945) ; n_2 = 23.6 mol#