Which of the following procedures would separate camphor from a mixture containing the solids alum, sugar and camphor? The solubilities of these substances in three solvents are given in the table. A. Add water to the mixture, stir and filter, then dry the solid remaining on the filter paper. B. Add ethanol to the mixture, stir and filter, then dry the solid remaining on the filter paper. C. Add ether to the mixture, stir and filter, then dry the solid remaining on the filter paper. D. Add water to the mixture, stir and filter, then evaporate the filtrate from the beaker