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Q: Please help wi the questions A&B thank you

A: IR spectroscopy gives information about the functional group present in the sample, that is it helps…

Q: Saved Normal BIIIU X2| X² | → EIEIE 田=| IT| 图|三| |li If you had a mixture of butyric acid and…

A: The question is based on the concept of experimental chemistry. these are the methods which are used…

Q: What's the answer to #4?

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Q: What would be 13 b-f

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Q: Explain the differences observed in the T, and Tm values for each pair of polymers: (a) polyester A…

A: Given that, a)

Q: What is the predominant form of EDTA at pH 5?    a. H3Y- b.H2Y2- c.HY3- d. Y4-

A: Full form of EDTA hexa ethylene diammine Tetra acetic acid. PH= 5 means it is Acidic solution . As…

Q: 2. What is the species responsible for the positive result in Fehling's Test? Complete the table…

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Q: (2) If equal weights of polymer A and polymer B are mixed, Calculate M, and M, of the m ixture…

A: Answer :-  1. Mn (Mixture) = 56722  2. Mw (Mixture) = 195000…

Q: I need option answer of 6

A: Given that : We have to determine which of the following is not necessary to state (of equilibrium)…

Q: If a 1 g/mL solution of a mixture of compounds F and G in a 1 decimeter polarimetry cell rotates…

A: Don't worry, I am providing the detailed solution of this question, so that you may understand it…

Q: pH.

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Q: The UV-vis absorption spectrum of the peptide RYYFE collected in a 1 cm pathlength cuvette exhibits…

A: the optical path length and the molar concentration of the solution. i.e.…

Q: Answer Q35, 36, 37

A: Answer 35: Dilatometry is the study of the volume changes occuring during the chemical reaction.…

Q: Identify the priority number of B

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Q: Question 13 Which of the following groups has the highest priority in the Cahn-lIngold-Prelog…

A: The Cahn-Ingold-Prelog sequence rule states that the atom or  group having higher atomic number…

Q: Answer letter a to c

A: Given :- CHCl3 + Cl2  -----> CCl4 + HCl Given mass of CHCl3  = 35 gram Given mass of Cl2  = 35…

Q: 272 17, -6s (l-35.5 0-1ul 272 of Lne Chlade wer farmed in ahie rescton. Calealore 2Zの0 2HCL -1>…

A: Given: mass of ZnCl2 = 272 g Atomic masses are:  Zn = 65 amu Cl =35.5 amu O = 16 amu The correct…

Q: stereoisomers are

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Q: me amino group = 9.04, and pKaR for the side chain - 12.48

A: Deprotection of groups depends upon the it's pKa value when pH > it's pKa then deprotection…

Q: Which of the Allowing Paren thes) has the highest molor heat Cupacity in water? a) Glyeine (97A) 6)…

A: Heat capacity of a substance is defined as the amount of heat to be given to that substance of a…

Q: Same problem. # 75.  The book has volume HCN at 13.3.  I dont understand your answer. Maybe it was…

A: According to ideal gas equation PV=nRT. P is pressure. V is volume. n is number of moles. R is gas…

Q: Answer Q43, 44, 45

A: The correct answer of  given question are given in step 2

Q: The isoelectric point of a zwitterion with an acidic pKa of 3 and a basic pKa of Select one: O a. 9…

A: Given pKa acidic =3 pKa basic = 6

Q: Answer Q48, 49, 50

A: 48. Alcohols reacts vigorously with PCl5, secondary alcohol when react with K2Cr2O7 gives  Z is a…

Q: What is the K, of the amino acid leucine if it is 34.5% disso- ciated at pH = 9.46? |3D

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

Q: The 1H NMR for a dipeptide recorded in D20 is shown below. (i) Explain what has happened to the H-…

A: When molecules are placed in a strong magnetic field, the nuclei of some atoms will begin to behave…

Q: correct

A: According to the question we need to determine the correct statement for titration of Fe2+ with Ce4+…

Q: e grams a

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

Q: What is the overall charge of Phosphotidylethanolamine at pH 7.4? Group of answer choices -2 -1 0…

A: The phosphatidylethanolamine (PE) headgroup is a zwitterion, with a phosphate (negative charge)…

Q: A solution of RNA with a concentration of 40 ugmL-1 has an absorbance at A260 of 1.0. What is the…

A: Given: When absorbance is 1, concentration is 40 ug/ml. 1. When absorbance is 0.65, concentration…

Q: What is the check digit for the Flamin’ Hot Cheetos with the following UPC: 0 28400 58989

A: A check digit is a form of redundancy check used for error detection on identification numbers,…

Q: Explain the differences observed in the Tg and Tm values for each pair of polymers: (a) polyester A…

A: (a) The glass transition temperatureTg of Polyester A is less than 0°C and for PET it is 70°C. It…

Q: 22-24 Choose the letter of the correct answer.

A: Multiple choice question.,

Q: Please answer 18

A: (18) The figure shown above question number (18) is carboxylic acid because of the functional group…

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A: A reagent is a compound or mixture used to detect the presence or absence of another substance,…

Q: What are the products A and B formed in the following reaction sequence: BIU FO OME LDA, ET₂0 2)…

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Q: Need help on Letter A for #4

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Q: 5. The purpose of SDS in SDS-PAGE is (a) to selectively bind the target protein. (b) to maintain…

A: SDS (sodium dodecyl sulphate) is an anionic detergent. SDS facilitates protein bifurcation. It…

Q: 2. One of the common methods used to determine phosphorus in urine isto treat urine with…

A: A question based on absorption that is to be accomplished.

Q: 78.9

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Q: ointment with 13 % zine oxide . How momy g of simple ointment woul पou need नadaन २२० १ of zinc…

A: Answer: Zinc oxide ointment APF contains 15g of ZnO and 85g of simple ointment, which means total…

Q: Ramachandran plots for two amino acids differ significantly from that shown in Figure 2.23. Which…

A: Given that,

Q: priority a 101

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Q: 2. One of the common methods used to determine phosphorus in urine isto treat urine with…

A: A question based on tools in analytical chemistry that is to be accomplished.

Q: Which of the following three selectrions would be most likely to be conductive under the given…

A: Material can be classified as conductor, semiconductor and insulator. Conductor are those which can…

Q: Give a clear handwritten answer and Explain...?

A: The given statement is true. As It can be oxidized by losing two protons and two electron to form…

Q: Convent Lon to

A: The above organic convertion is given below

Q: the following ar unsure of my ar answer and exr r

A: Question 01: It is important to maintain the correct stoichiometric ratios for this reaction as…

Q: 2. One of the common methods used to determine phosphorus in urine isto treat urine with…

A: Solution: Given: Volume of urine Volume of an Volume of a sample used for