SAFE SOAP Purpose: To make soap from fat and a base. To test the homemade soap against factory made soaps in terms of their pH, solubility and the amount of suds produced. Procedure: Weigh out 1.22 grams of NaOH and grind it with a mortar and pestle Measure out 10.0 ml of oil and add to the NaOH in a cup Compare your soap with the manufactured soap in regards to pH, solubility, and the height of suds. Record your results in a data table. Set up 4 sample of the following: oil and water, soap + oil and water, soap with water and soap + CaCl2 and water. Compare the solubility and the height if the suds. Record your results in a table. Questions: 1. Define soap, emulsion and emulsifier 2.