Most lipsticks are about 70% castor oil and wax. Why is lipstick more easily removed with petroleum jelly than with water?

Q: Give information about hard soap and soft soap

A: Hard soap = Hard soap is Sodium salts of long-chain fatty acids.                      Hard soap is…

Q: Color and appearance     Solubility in 1% CaCl2     Solubility in 1% MgCl2     Emulsifying…

A: The above question discusses about some properties of the emulsifying agents such as soaps and…

Q: What is the purpose of formaldehyde in embalming fluid? a. it acts as a surfactant b. it acts as a…

A: The mentioned compound is one of the simplest organic entity possessing an aldehyde functionality.

Q: What is the equation for saponification if we make soap out of 140g of coconut oil, 70g oliv, 65g…

A:

Q: Explain how to separate a mixture containing heroin as the hydrochloride salt, dextrose (ol cose),…

A: Mixture refers to a substance that contains two or more elements and compounds in any proportion.…

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: What happens when water is ejected/expulsion from a gel? Explain

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Q: Soap and detergent

A: Soaps are mixture of sodium salts of naturally occurring fatty acids.

Q: What is spent lye in soap manufacturing?

A:

Q: Mention the nature of toothpastes. How do they prevent tooth decay?

A: An acid is a substance that gives H+ ions in its solution whereas a basic substance gives OH- ions…

Q: Explain the difference between soaps and detergents.

A: soaps are long chain of fatty acids with sodium ,potassium salts Detergents are long chain fatty…

Q: what is pharmaceutical cream?define

A: The pharmaceutical cream has to be defined

Q: what intermolecular forces cause ethyl acetate to be insoluble in water, but soluble in hexane?

A: The rule is that : like dissolve like. The predominant intermolecular force present in ethyl acetate…

Q: State reasons for the following occurrences: (i) Soaps do not do the cleansing in hard water. (ii)…

A: Soaps are the water soluble sodium or potassium salts of higher fatty acids like palmitic acid,…

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: 1. Comment on the similarities and differences in the methods of preparing soap and detergents.

A: As per the guideline, since you have asked multiple questions, we have solved the first question for…

Q: Explain why one compound (Urea/cholesterol) dissolved in water while the other one did not using…

A: Interaction of two or more compounds with each other can be explained on the basis of like dissolve…

Q: How are transparent soaps manufactured?

A: The general formula for the soap is RCOONa

Q: Identify which among the two drugs is more water soluble and why?

A: 1) Drug 2 is more soluble because it has OH group which leads to hydrogen bonding and hence more…

Q: 6. Name four processes that may be used to refine oils 7. What is the description for the term…

A: 6. Answer: Refining of oil involves the conversion of crude oil into useful products as gasoline,…

Q: How do sodium ions in NaCl affect the sollubility of soap in water?

A: We need to know that soaps are the sodium salts of fatty acids. Ends of the soaps are hydrophilic…

Q: 12. Detergent molecules are phospholipidlike molecules with highly polar heads and nonpolar tails.…

A: We know that detergent molecules are phospholipids having a polar head and a non polar tail.

Q: What is the chemical structure of Soap and Shampoo? They have different ingrediants so are they…

A: We have to draw the chemical structure of Soap and Shampoo and also discuss the different…

Q: Explain how soaps remove oily spots from clothing when washing.

A: This can be explained with the help of ends of soap molecule.

Q: Describe the cleaning action of soap

A:

Q: Which of the following best explains why soap and water remove grease? O Soap molecules are large…

A: Soap, water, and oil are all made up of molecules. Some molecules are hydrophilic, (hydro=water and…

Q: How    do    you    prepare    25    mL    of    0.4%    (w/v)    cesium    chloride?

A: Dear student since you have asked multiple questions but according to guidelines we will solve 1st…

Q: Why do lactomer stitches dissolve within 2 to 3 weeks following surgery?

A: Lactomer stitches dissolve within 2 to 3 weeks because they are absorbed within the body by…

Q: How do soaps act as cleansing agents in the process of micelle formation and emulsification? Explain…

A:

Q: Write the word or phrase that best completes the paragraph below: The structure of a soap molecule…

A: A soap is a mixture of salts of fatty acid .

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: Can Zinc pyrithione cure Inflamed Acne, Clogged Acne, Cystic acne, Nodular acne and any other type…

A: Answer What role does zinc play in the treatment of acne?Zinc is one of the many vital elements…

Q: Which lipid sample is soluble or miscible in 70% ethanol? Explain. Do you think the solubility of…

A: Lipids are made of fatty acids chain. Depending on the substitution, polarity of lipids varies.

Q: How does steam facilitate the distillation of essential oils?

A: steam facilitates the distillation of essential oils, As The hot steam helps to release the aromatic…

Q: What are the differences between oil in water and water in oil emulsions in cosmetics? If you are…

A: Emulsions are the solvents or liquid which are not miscible with the other liquid. Its two types…

Q: Draw the chemical structure of a soap and a detergent. Identify the polar and nonpolar components of…

A:

Q: What is the “expulsion of water from a gel”? Explain

A: A question based on properties of liquid that is to be accomplished.

Q: When diethyl ether is spilled on the skin, the skin takes on a dry appearance. Explain whether this…

A: Diethyl ether has the chemical formula of (C2H5)2O. It has two ethyl groups attached to the oxygen…

Q: Explain the cleaning action of soap. Why do soaps not work in hard water?

A: Cleansing action of soap: Let us consider that oil or grease sticking on the surface of the cloth.…

Q: True or False? Soaps produce no suds in hard water

A: The solution is given below -

Q: Dispersion forces between the polar ends of soap and detergent causes them to cluster together and…

A: In this question, we will see that this statement is correct or incorrect.  You can see the details…

Q: In the preparation of sauces that involve mixing water and melting butter,egg yolks are added to…

A: A System of 2 immiscible liquid which is unstable is called emulsions.