Q: . Identify and label the parts of this soap molecule. Explain how molecules of soap remove oil and…
A: Soap is a long chain of deprotonated part of fatty acids. Soap contains 2 parts as Hydrophobic…
Q: WHAT happens when you make soap with NaOH, water and fat. what quimical reacction takes place…
A: We have to give the saponification reaction
Q: How were the first soaps made? Who patented liquid soap?
A: The History of soaps is not very clear there are traces of using different materials in a different…
Q: Write the equation for the preparition of soap from stearic acid and NaOH. Explain the reaction.
A:
Q: Explain how soap cleans away dirt
A: Soaps are prepared by sponification reaction which includes the raising of temperature of fatty…
Q: Write the main reaction in the soap synthesis experiment. What is the role of ethanol in this…
A: Saponification is the hydrolysis of an ester with an alkali to give the sodium salt of the acid and…
Q: Albert Szent-Gyorgi, a pioneer in early pho-tosynthesis research, stated, “What drives life is a…
A: A statement by the early photosynthesis researcher, which has to be explained.
Q: How do soaps assist in the removal of oil and grease fromclothing?
A: Soaps are prepared by sponification reaction which includes the raising of temperature of fatty…
Q: Why is the soap derived from coconut oil so soluble?
A: We know that " Coconut oil is a source of lauric acid (12 carbons) which can be made into sodium…
Q: Write the equation for the preparation of soap from stearic acid and NaOH using only letters. Do not…
A: Given, Write the equation for the preparation of soap from stearic acid and NaOH using only letters…
Q: Why is a tablespoon of vinegar (5% acetic acid) added to water when making poached eggs? What does…
A: The two main components of egg is the egg white and yolk. Egg whites consists proteins and water.…
Q: What is the purpose of adding cold alcohol into the banana liquid? What reagent is used in research…
A: The cold alchol added helps to precipitate (DNA undissolves when comes in contact with cold alchol)…
Q: Which statements accurately describe soap?
A: Saponification: It is process by which soap is produced by the action of an alkali (NaOH) on the…
Q: etching
A: Etching is the process of creating designs on the unprotected part of the metal using strong acids.…
Q: What causes the presence of free acids in oils, fats and waxes
A: What causes the presence of free acids in oils, fats and waxes has to be given.
Q: Suggest a reason why some American food companies had advertised that the use of corn oil in cooking…
A: Interpretation: Some American food companies had advertised that the use of corn oil in cooking is…
Q: Describe what happens during salting-out process in terms of the forces of attraction involved as…
A: When ionic compound like Nacl is dissolve in water, the individual ions separate and get surrounded…
Q: Draw the structure of a fat or oil molecule that contains 1/3 lauric acid, 1/3 palmitic acid, and…
A: oil and fats are triesters of glycerols with higher fatty acids, usually from 12 to 20 carbon atoms.…
Q: Write the equation for the preparition of soap from stearic acid and NaOH. Explain the reaction.
A: Preparation of soap from stearic acid and NaOH is a process called saponification.
Q: What is the purpose of the base (NaOH) in the preparation of soap?
A: The question is based on the concept of soap preparation. We have to identify the importance of…
Q: Define soaps?
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Q: Modify the fatty acid below to make it an individual soap molecule. Only modify/remove/add atoms…
A:
Q: What is an emulsion, how its form and how to avoid its formation?
A: Emulsions are biphasic liquid systems of two immiscible liquid phases. In emulsions, one phase is…
Q: a) What is the saponification reaction? Show the chemical reaction. b) Draw the micellar structure…
A:
Q: 1. What is so important about the fatty acids in oil paint and what does that contribute to the…
A: Answer: 1) a) Important about the fatty acids in oil paint- b) Fatty acids in drying process. 2)…
Q: During World War II, homemakers were urged to turn in bacon grease to use in the war effort.…
A: The two useful product to which bacon grease was converted are: Throughout WWII, butter was…
Q: Write a chemical equation for the reaction where potassium soap is converted into sodium soap
A: A balanced chemical reaction has an equal number of atoms on both sides of the reactants and the…
Q: What are the major components of tea extract? Explain each component (caffeine, flavonoid,…
A: Chlorophyll present in green tea . But in black tea , there is no Chlorophyll pigment.
Q: 4. Write the main reaction in the soap synthesis experiment. What is the role of ethanol in this…
A:
Q: What was the purpose of the concentrated sulfuric acid in the first step of synthesis of aspirin?
A: The purpose of the concentrated sulfuric acid in the first step of synthesis of aspirin is shown in…
Q: Most recipes for making homemade soap recommend using excess fat. Explain why this is beneficial.
A: Introduction : Benefits of using excess fat in homemade soap.
Q: What is the function of each step or reagent used in the isolation of casein from milk? -Warm…
A: Most of the proteins show very less or minimum solubility at their isoelectric point and this…
Q: What is the chemical element involved in MSG? What are the chemical bonding and properties of MSG?
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Q: If corn oil is used to make soap, what is the formula of the most abundant soap formed?
A: Corn oil has high amount of unsaturated fatty acids such as myristic,palmic, stearic and linoleic…
Q: 1. What is the purpose of soap during the early times? 2. What are the ingredients used in soap…
A: Soap is derived from the Latin word SAPO and appears in Pliny the Elder's account, Historia…
Q: What drugs are these structures and what are they used for?
A: Given drug structure is: This drug is the 4-Oxo-1,4-dihydro-quinoline-3-carboxylic acid…
Q: Explain how soaps and detergents are able to clean spills and stains.
A: Soap is a sodium salt oh higher fatty acids and represented as RCOONa. When it dissolved in water it…
Q: Calculate the number of moles of NaOH used in the reaction . 20% NaOH solution was used .
A: Here , 20 % NaOH used . It means that for 100 g of solution , we have 20 g NaOH & 80 mL water.…
Q: In the experiment of soap synthesis, why are oil and fats used?
A: Introduction: The sodium salts of fatty acids are called soaps. The fatty acids are generally…
Q: Can Tollen’s Test be used in place of Benedict’s Test for the detection of sugar in urine? Explain…
A: Sugars are either polyhydroxy aldehydes or polyhydroxy ketones In case of human being, the urine may…
Q: Write the balanced chemical equation for the synthesis of acetylsalicylic acid and methyl…
A:
Q: 2. Draw out the structures showing the saponification of the triacylglycerol formed above with NaOH.…
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Q: . Write the chemical equation for the synthesis of detergent. 2. Write the chemical equation for…
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Q: Write the chemical equation for the reaction between MgCl2 and the soap prepared. (Soap prepared is…
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Q: What is an emulsifying agent? What role does it play in forming anemulsion?
A: Emulsifying agents are the compounds that acts as a stabilizer in emulsions. Emulsions are generally…
Q: 5. A. Chemically, what is soap? B. How does it help clean things? C. How is soap related to lipids…
A: The carboxylic acid functional group is furnished with the carbonyl group and -OH group. The sodium…
Q: What is the observable result in the test for glycerol? Give the equation involved in the test for…
A: Glycerol has three hydroxyl group attached to the carbon. Glycerol is used as sweetner in food…
Q: 3. What do you call the process in soap preparation?
A: 3. Saponification process: soaps are pottasium or sodium salts of long chain fatty acids when…
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- Provide a brief justification for the following procedures in drug production. 1.Storing magnesium citrate in the refrigerator. 2. Filtering solution while its hot. 3. Cooled purified water in preparing calcium hydroxide solution. 4. Sterilization of materials for syrup preparation. 5. Addition of potassium iodide in Lugol’s solution.Give at least three characteristics of chloroform that make it a good extracting solvent for the alkaloid.In the aspirin synthesis experiment, what is the reason for using as little ethanol as possible to dissolve the crude product before recrystallization?
- Why is benzoic acid used as a solvent when making up the glucose stock standard solution?What are emulsions? Why do they form during extractions? How is the formation of an emulsion minimized?What is the structure of diethyl phthalate? What is its (diethyl phthalate) purpose in the chemiluminescence reaction? Please define chemiluminescence also.
- Account for the greater amount of internal pressure in the aspirin extraction versus the naphthol extraction ?For an acid-base experiment with access to DCM, HCl & NaOH,trying to seperate a mixture of caffeine, benzoic acid and cellulose, can someone explain how this experiment can be conducted? with the chemicals included andinstrumentationIf 80% of a desired compound is extracted into the organic phase in each step (leaving 20% in the aqueous layer), how many extractions are necessary to ensure that at least 99% of the compound has been recovered in the organic phase? 1 extraction 2 extractions 3 extractions 4 extractions
- Why is the glucose assay one of the most common analytical test performed in clinical chemistry.What are the analyses or instruments that are used to verify or confirm if the extracted substance is indeed caffeine?a) during the crytallization of acetaminophen, why was the mixture cooled in an ice bath? b) what is the purpose of adding distilled water into the synthesis of acetaminophen reaction ?