Question

What is the density of SO₂ gas at 27 degree Celsius and 2 ATM pressure.

Answer 1

1. From ideal gas equation :

PV = nRT

​2. On rearranging we get :

$Molwt=\frac{d\times R\times T}{P}$
3. Density = $\frac{Mol.wt\times P}{RT}=\frac{64.066\times 2}{8.314\times 300}=0.052g/c{m}^3$