Chem 309 Name Saponification Of Plant Triglycerides Pre Lab This Pre Lab Assignment Is Due At The Beginning Of The Lab S 1 (42.08 KiB) Viewed 38 times
Chem 309 Name Saponification Of Plant Triglycerides Pre Lab This Pre Lab Assignment Is Due At The Beginning Of The Lab S 2 (32.64 KiB) Viewed 38 times
Chem 309 Name Saponification of Plant Triglycerides Pre-Lab This pre-lab assignment is due at the beginning of the lab session in which will perform this ab. Read the lab and use your video tutorial notes, activities, and text to help you answer the following questions 1. Palmitic acid is a C-16 saturated fatty acid. Draw the skeletal-line structure for the soap sodium palmitate soap you 2. What does it mean when soap is said to be "superfatted" 3. What should you do if you get NaOH on your skin! 4. Where do you prepare the NaOH solution! Why! 5. a) What does a SAP value tell us! b) What is SAP value for apricot kernel oil! Remember to include units How many grams of KOH are needed to saponify 1.8 L of apricot kernel oil? The density of apricot kernel oil is 0.91 g/mL 4) How many grams of NaOH are needed to saponify 1.8 L of apricot kernel oil/ Hint Use the molar masses of KOH and NaOH to convert hetween bases, Saporification tablet
6. Laurate soaps have fluffy lather and make a relatively hard bar. Which of the oils used in this lab provides the most lauric acid 7 How do you know when to mix the melted oils with the lye solution! B When do you add the essential oils! 9. How do you know that the soap mixture is ready to pour into your mold)/ What is the name for this phenomenon! 10. How many weeks must you wait until you can use your soap! Why do we need to waity Saponification Labdie-pay2
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