A distillation column with a partial condenser and a partial reboiler is separating methanol and water. Column pressure is \(1.0 \mathrm{~atm}\). We desire a bottoms product flow rate of \(120 \mathrm{kmol} / \mathrm{h}\) that is 0.0001 mole fraction methanol. Boilup ratio is 1.5 . Find \(Q_{R}\).