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Preparation of Soap, Waste Disposal - Coggle Diagram
Preparation of Soap
Get 250 mL beaker
+100mL oil
Record mass
Determine amt of sodium hydroxide using SAP Chart
discount by 2-5%
Get another beaker
sodium hydroxide
Dissolve with 40 mL water
Preheat both liquids at 45 C
a thin stream of the solution into the oil
1 more item...
Waste Disposal
Flush soap mixture into sink with a lot of water
Give excess oils to laboratory technician