Enlist FIVE uses of talc in pharmacy. Enlist TWO uses of alcohol in extemporaneous compounding.

Q: 1. Kerosene in water 2. Iron fillings and wood shavings 3. Water and alcohol 4. Salt solution 5.…

A:

Q: For which of the following problems would ICP-MS be appropriate? Explain why. a. For the…

A: ICP MS is an analytical technique used for the analysis of trace elements .

Q: Name the functional group present in the following molecule: C2H5COCH3

A: A functional group is a special group present in the compound which gives the chemical reactions for…

Q: - Why is high pressure an attractive approach to sterilization and food preservation? a. It is much…

A: The use of high pressure in the sterilisation and preservation of foods to maintain its quality l,…

Q: Which type of cross-link involves interactions between two nonpolar R groups?

A: There are various types of interactions like hydrogen bonding, dipole-dipole interactions, London…

Q: Which of the following is NOT characteristic of a quality restorative wax? a. The ability to…

A: Restorative wax is a type of microcrystalline wax polish that is utilized in museum conservation and…

Q: Which of the following is true about fluoride treatment of teeth? Fluoride treatment prevents…

A: Fluoride is most powerful mineral that helps in prevention of tooth decay..Fluoride replace hydroxyl…

Q: What are emulsifiers and microemulsions. Describe in detail?

A: A question to distinguish emulsifier and microemulsion, which is to be accomplished.

Q: Name two causes of rancidity in oils

A: Rancidity in oils is a process in which the oils are converted into a substance which has unpleasant…

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: (a) Discuss polydispersity and what do you meant by PDI?

A: Polymer can be defined as a large macromolecule made up ol large number of monomers.

Q: Which of the following statements is FALSE? A semi-crystalline polymer is the only material that…

A: Given statements are :  a). A semi-crystalline polymer is the only material that shows a glass…

Q: Enlist 5 uses of talc in pharmacy. Enlist 2 uses of alcohol in extemporaneous compounding.

A: There are too many uses of talc in pharmacy The uses of talc in pharmacy are:  1.It is used…

Q: Octane (C8H18) boils at 125°C as compared to water which boils at 100°C. This information suggests…

A: Boiling point of a compound depends on the intermolecular force. Greater is the intermolecular…

Q: If pk1= 2.34 and pk2= 9.60, then the isoelectric point pl is? A. 5.87 B. 5.97 C. 3.67 D. 4.56

A: The isoelectric point (PI) of amino acid with one carboxylic acid and one amine group can be…

Q: IS water a polar or non-polar molecule? Are polar or non-polar molecules more likely to be soluble…

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Q: 23.) The triacylglycerol from previous question that has the fewest total double bonds has how many?…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: The chemical reaction of convert Mg3N2 to MgO carrying out under High temperature True or false

A: Answer:- True Explanation:- When liquid water is added to magnesium nitride, the products are…

Q: What are the physical properties of an artificial food dyes? What are the chemical properties of an…

A: Artificial food dyes are obtained from petroleum. They are used to improve the appearance of food by…

Q: isoborneol 95 90 85 80 75 70 65 60 55 50 45 40 35 30 25 20 15 10 ppm

A:

Q: In the emulsification of fats, which species is hydrophobic? * но CH3 CH3 HO H3C D HƠ B A O A C

A: The correct option is as follows:

Q: Which classes of amino acids have side chains that can form ion-dipole interactions with water?

A:

Q: How are the sulfonated polystyrene and quaternary ammoniated copolymer used for water purification?…

A: A question based on general chemistry that is to be accomplished.

Q: What are the advantages of using n-hexane rather than petroleum ether or ethyl ether to extract fat?

A: Answer:  Nowadays , n- Hexane  is widely used to extract fat rather than petroleum ether because of…

Q: 10- Use the Kic-E Chart to identify the polymers and elastomers that have Kie >1 MP.m/2 and Gle>1…

A: Polemers Are classified as thermoset or thermoplastic . A special group of polymer grouped based on…

Q: 9. Alpha-helices and B-pleated sheets are both examples of a. primary structure. b. secondary…

A: A polypeptide chain, such as alpha-helices, is the example of secondary structure in which this…

Q: Hydrogenation of unsaturated vegetable oils raises the melting point. True or False?

A: Unsaturated vegetable oil contains lipids of fatty acid, glycerol backbone. On hydrogenation it…

Q: CH3CH2CHCH2N(CH3)2 CH3

A: IUPAC name: N,N-Dimethyl-2-methylbutan-1-amine

Q: Does US Environmental Protection Agency (EPA) have Maximum Contaminant Levels (MCLs) for per-and…

A: EPA is the US Environmental Protection Agency which was established to check the safety standards…

Q: construct and show the structural formula of Glucose, Fructose, Ammonia, Ethanol, Acetic Acid

A: Draw and write structure formula of the given --

Q: Above the gelatinization temperature, a. collagen protein turns to gelatin b. trans fatty acid…

A: option d i.e. starch granules lose their crystallinity is the correct answer. Above the…

Q: What are emulsions? State one application of emulsification.

A: Emulsions are defined as the mixing of two or more liquids combine but the liquids combining are…

Q: Give the functions of the following ingredients, then name a branded/commercial skin or hair care…

A: 1.Tetrasodium EDTA is used in skin care products because EDTA is a chelating agent and it can…

Q: Enlist 5 uses of talc in pharmacy.

A:

Q: NH2 OTs

A:

Q: Give the shorthand structures of poly(vinyl chloride) and nylon 6,6 ?

A: Polymers are the large molecules made up combining a number of small organic molecules with large…

Q: Write structure for oligopeptides “Boc-CPID-benzyl ester” and “Methy ester-CGLK-Boc”. Also show all…

A:

Q: What do the two numbers correspond to in the name “Nylon-6,10?” Write the chemical structure of the…

A: Nylon 6,10It has total(6+10)=16 carbon atoms in their polymer structure.10 from Sebacic acid or…

Q: About the degumming process used in the manufacture of fats and oil we can say that: a. Liquid oils…

A: The main aim of degumming process used in manufacture fat and oil is to remove the Phospholipids…

Q: The boiling point of pure chlorobenzene is 132.00 C, and its Kbp is + 4.15 C. kg. mol-1 .A 0.600 g…

A:

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: Is lactose polor? Is lactose soluble in H2O? Are triglycerides Polar?

A: Note: According to our guidelines we are supposed to answer only first three subpart.  Kindly repost…

Q: What is the definition of gelatinization and gelation of starch? Describe the two processes and list…

A: Starch is a natural polymer of glucose. Starch is formed by the glycosidic linkage of alpha-glucose…

Q: From the tabulated data, deduce which fat/oil sample could be best described as saturated,…

A: Saturated is the term used for the molecules containing only single bonds. Alkanes are the saturated…

Q: Based on its functional group and IMF, is cefaclor soluble in water, hexane, and acetone?

A:

Q: Give the systematic name of the compound: CH3CH₂CH₂CH₂CH₂CN(CH3)2

A: Given in following question a compound give its systematic name

Q: Describe the formation of hydroxyproline for the synthesis of collagen in detail

A: Hydroxyproline is a non-essential amino acid. It is found in collagen,  many gelatin products and a…

Q: polyethylene gas mask be effective against sulfur mustard

A: In this question we have to tell that why is sulfur mustard comparatively less permeable to urethane…