April 30, 2011 11:08am UTC
Allow the solvent to evaporate slowly. KNO3 will crystallize.
April 30, 2011 6:34pm UTC
by controlling the evaporation of the water from the solution.
January 17, 2013 1:04pm UTC
By adding phenol and you distillate the solution after wards or heat the solution to evaporate the water until it is saturated . let it cool and filter off the crystals that are formed
April 29, 2022 8:04am UTC
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