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What is the effect of soap and detergents on oil? How do they work? How can...
What is the effect of soap and detergents on oil? How do they work? How can you determine if a water sample is soft or hard water?
QUESTION 7 Why are detergents more effective than soap in hard water? a. Detergents will precipitate under the acidic conditions of hard water b. Soaps will precipitate under the acidic conditions of hard water c. Soaps have a COO-group that does not precipitate with hard water d. Detergents have a SO3- group that does not precipitate with hard water QUESTION 8 What is the purpose of using 1 mL concentrated H2SO4 in the Fisher esterification reaction? a. To remove water...
lab report on the preparation of soap (Saponification) 1. Write the reaction for the saponification of glyceryl tripalmitate with sodium 2. 3. 4. hydroxide. Why is the product of saponification called a salt? Why was ethanol added to the reaction mixture of fat and base? Do you think the solid soap that you made contains glycerol? Why or why not? Explain. 5. Describe the appearance of your soap. 6. Explain how soaps emulsify oils and fats. 7. Explain why soaps...
Part A What are some advantages and disadvantages of synthetic detergents? Check all that apply. work well in soft water o work well in hard water work well in acidic water do not work well in acidic water all of them are biodegradable some of them are biodegradable all of them are cheap some of them are expensive Submit Previous Answers Request Answer X Incorrect; Try Again; 3 attempts remaining
soap making lab organic chem 2 Post Lab Questions 1. What is an emulsion? Which mixture was the better at maintaining an emulsion, Olland or soap, oil and water? Explain why on a molecular level. 2. How can soap remove oil or dirt from clothes? 3. What was the role of the ethyl alcohol that was originally added to the reaction mixture 4. Explain chemically what happens when soap is added to hard water and the problems can occur when...
Briefly explain how detergents function as an emulsifying agent for oil in water.
4. What is soap? Give the definition b. What is saponification? c. What are micelles? d.What is a hard water? Does soap make sods in hard water? Why? e.What are the end products of saponification? Name them. f.How do you change oil (liquid) to fat (solid).
How does soap function as an emulsifying agent for oil in water? Draw a picture of an oil droplet and several soap molecules to illustrate your answer.
saponification of coconut oil with NaOH 1. What is the nucleophile in this reaction? hydroxide??? 2. Why doesn’t sodium acetate act as soap? Sodium acetate cannot be used as soap because there is no non-polar hydrocarbon side component long enough to bind nonpolar dirt fats or oils. Without this organic component it cannot be used as soap.??? 3. Detergents contain compounds that have a sulfonate group instead of a carboxylate. Why do detergents work better than soaps at all pH...
what makes a soap molecule able to break up oil into little pieces? A. Emulsification by ion repulsion B. Soap bubbles carry the oil away C. it is a catalyst helping the oil to disintegrate into an emulsion D. Soap lowers the surface tension of the water