States Of Matter

Find the temperature in degree Celsius if volume and pressure of 2 mole ideal gas is \(20 \mathrm{~dm}^3\) and \(4.926 \mathrm{~atmospheres}\) respectively. (\(\mathrm{R}=0.0821 \mathrm{~dm}^3 \mathrm{~atm} \mathrm{~K}^{-1} \mathrm{~mol}^{-1})\)