1.

Mention the essential material (chemicals) to prepare soap in thelaboratory. Describe in brief the test of determining the nature(acidic/alkaline) of the reaction mixture of saponification reaction

Answer»

Soap is prepared by heating animal fat or vegetable oil with concentrated sodium hydroxide . HeatFat or oil + NaOH ----------> Soap +Glycerol.The process of making soap by the hydrolysis of fats and oils with alkalis is called Saponification.Raw Materials Required For preparation of soap in Laboratory :--> Vegetable oil---> Sodium Hydroxide---> Commom salt---> Beaker---> Bunsen Burner. TEST: saops are mostly basic in nature and we can do litmus test red litmus will turn to blue.

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