OpenStax CNX

Measuring free fatty acid of the feedstock (American Oil Chemist’s Society) In lab groups of 4 – 5, measure free fatty acids from different feedstocks including Canola vegetable oil, Crisco and spent fryer grease. Each group will be assigned one feedstock. Procedure. Prepare two 250 ml beakers by adding 75 ml of solvent to each. ................
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