What is the reaction of gelatin to concentrated H2SO4?

Q: What is the effect of other substances found in tea leaves (especially cellulose) on the process of…

A: Interpretation- We have to tell about the effect of other substances found in tea leaves (especially…

Q: If 0.572 g of polychlorinated biphenyls (PCBs) was extracted from a 6.86 g of fish, what is the %…

A: Since, % recovery = amount obtained after extractioninitial amount×100

Q: How would the albumin be agitated in a plastic bowl?

A: Fat interferes with the formation of a good foam—and fat clings to plastic/ plastic bowl. No matter…

Q: what mass of On is required for the Complete combstion of 59,79of pentane, CgH2. to cO. and HgO PP.0

A: The details solution for this is provided below in attach image.

Q: Why does AgNO3 have the greatest denaturing effect on egg albumin compared to lemon juice, heat,…

A:

Q: (in THF) 2.H dilute

A: In the first step nucleophile CH2- attack on carbonyl carbon and π bond transfer towards more…

Q: iii. Encircle/write the auxochromes in the given structure. ŠO, Na iv. Encircle/write the…

A:

Q: Reaction of a reducing sugar with an alkaline solution of cupric ion (Fehling's solution) yields…

A: The explanation is given below-

Q: How would you make 2.0 L of electrotransfer buffer for transferring the proteins from a gel onto…

A: The composition of electrotransfer buffer is given as 1) Concentration of Tris (this is a solid; MW…

Q: What was the action of formalin on the gelatin sheet?  (reduction, addition, oxidation or etc)

A: Formalin is aqueous solution of formaldehyde.It is mainly used as fixative for studying cell under…

Q: In iodometry, a student forgot to add H2SO4 before the addition of KI.   Is there a positive…

A: In iodometry, iodine is liberated by adding sulphuric acid to the solution of iodized salt.

Q: Why is Potassium trisoxalatoferrate(III) photosensitive?

A: Potassium tris(oxalato) ferrate(III) is a green crystalline compound of octahedral geometry. It is a…

Q: Where is fuerrous ammonium sulfate hexahydrate sourced from?

A:

Q: pectin gel formation.

A: Pectin formed by hydrogen bonding between the corboxylic group of acids and hydroxyl group OH of the…

Q: What is the concentration (g/L) of an albumin solution made by mixing 0.20 mL of 6.0 g/L solution…

A: Given, 0.20 mL of 6.0 g/L of albumin  2.70 mL BCG reagent

Q: Calculate the % biomass extracted as total lipid Given:  Total lipid produced from 50 mL cell…

A:

Q: What are the products of hydrolysis of palmito-myristo-laurin? Give the names only and not the…

A: we need to give names of the products of hydrolysis of palmito-myristo-laurin

Q: What is meant by chemisorption?

A: Chemisorption is a sub-class of adsorption, driven by a chemical reaction occurring at the exposed…

Q: How does the addition of Na3PO4 to " soap scum" regenerate the soap? Give a chemical reaction.

A: Soap scum is a which solid which is formed by the addition of soap to hard water. Calcium and…

Q: formula of Betamethasone cream

A: Betamethasone is also called Valisone which is a medication used in the treatment of skin disorders…

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 best extraction technique for the recovery of ferulic acid from wheat and rye bran?

A: Ferulic acid is chemically hypo cinnamic acid. It is usually found in plant cell wall as phenolic…

Q: How to prepare Tyramine in the lab? Write the procedure of the experiment step by step.

A:

Q: What will happen when the polyacrylamide gel is not oriented in the negative direction?

A: Polyacrylamide abbreviated as PAM is a polymer (-CH2CHCONH2-) formed from acrylamide subunits. It…

Q: What is the extraction method and purification method used in the isolation of Quinine?

A: It is an alkaloid of cinchona bark

Q: What is the equation for the dehydration of CuSO4 5H20?

A: The balanced chemical reaction equation is  CuSO4(s) + 5H₂O(l)→ CuSO4.5H₂O(s)

Q: Draw the structure of an optically active triglyceride containing one equivalent of stearic acid and…

A: The compound that is formed of glycerol and three fatty acids is called triglyceride.       NOTE:…

Q: Question 5 Carbohydrates that undergo hydrolysis only are analyzed using gas chromatography. O True…

A: Chromatography is technique for the seperation of mixture into its compound.

Q: bleaching by SO2 is considered to be temporary. Why?

A: Sulphur dioxide, SO2 is a reductant.

Q: What is the result and color when the egg albumin solution is mixed with 70% alcohol?

A: To describe the result and color when the egg albumin is mixed with 70% alcohol.

Q: What happens when ZnCl2 is dissolved in acetone?

A: Zn is a reducing agent and can reduce aldehydes and ketones to alkanes.

Q: what is the chemical equation for the formation of indican?

A: Indican is an indole . It is formed when the bacteria present in intestine is act on tryptophan…

Q: formula for preparation of Betamethasone cream

A: Betamethasone is a glucocorticoid, which acts as immunosuppressive and anti-inflammatory having…

Q: Why is LIAIH4 more reactive than NaBH4?

A: We have to tell which option is correct

Q: 45. Which paint contains polystyrene as a base? A. O Synthetic rubber B. O Enamel C. O Aluminium D.…

A: For aluminum titanium dioxide is used as a base Synthetic rubber are polymers derived from petroleum…

Q: 1. What structural feature is responsible for the reducing property of carbohydrates? 2. What is the…

A:

Q: What ion would stronium replace ir hydroxylapatite?

A: The effect of partial substitution of Ca2+ in hydroxyapatite by Sr2+ on bone mineral content (BMC)…

Q: .P205 is an anhydride of

A: The given compound is P2O5

Q: Using the qualitative tests given, how one can glycine can be differentiated from aniline?

A: Aniline and glycine are aromatic and aliphatic primary amine and primary amine containing amino acid…

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: Is it normal a white colour in a Poly(hydroxyethyl methacrylate co methacrylic acid gel?

A: Given information,        Poly(hydroxyethyl methacrylate co methacrylic acid gel

Q: A biochemist completely digests a glycerophospholipid with a mixture of phospholipases A and D. HPLC…

A: A glycerophospholipid is a lipid where the Glyceral group is attached to a saturated fatty acid, an…

Q: uots of 20-µl cell ly

A: To start experiment we should first have to know which equipment and glassware we need so that we…