Using structures, draw how Mg2+ interacts with glutamic acid at a pH of 7? AND draw, how glutamic acid connects to glycine with an amide or peptide bond at a pH of 7?

Q: Why can monosaccharides and disaccharides can be identified using the osazone test?

A: Phenylhydrazine reacts with Aldoses and ketoses to form osazone. Carbohydrates having aldehyde and…

Q: What other factors do you need to consider when assessing feasibility of titration?

A: The factors are :-  i) Titration reactions mixture must be rapid. ii) Reaction mixture must be…

Q: Under constant pressure condition, a sample of hydrogen gas initially at 85°C and 7.2 L is cooled…

A:

Q: Fischer projection and Haworth projection formula of 1) D-Galactose

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Q: 2. Draw the complete, detailed mechanism (curved arrows) for the addition of HCI and water to…

A:

Q: 7. + CH₂ I ₂ Zn (Cu) Ether

A: This is an example of Simmon Smith reaction of alkene using organozinc carbenoid forming to…

Q: 8-21. (a) Write the charge balance and mass balance for the solution in which MgBr2 is dissolved to…

A: Given data :

Q: 4) Contains C,H,N MASS SPECTRUM 100 80 60 40 20 0.0 10 20 30 40 50 60 m/z NIST Chemistry WebBook…

A: Molecular formula : C4H11N ( DBE = 4- (11-1/2)+1 = 5-5 = 0 . Therefore the compound name is…

Q: The preparations of two aqueous solutions are described in the table below. For each solution, write…

A: The solutions given are,

Q: Is possible to make a buffer pH 4 at 1mM using methanesulfonic acid and sodium tartrate? Please…

A: To explain: Is it possible to make a buffer pH 4 at 1mM using methanesulfonic acid and sodium…

Q: At -6.00 °C the pressure equilibrium constant K = 4.2 x 10³ for a certain reaction. Here are some…

A: At - 6.00 °C , the pressure equilibrium constant, Kp = 4.2 × 105 for a certain reactionHeat…

Q: (a) What is the difference between a zymogen and an allosteric enzyme? (b) Why would the active…

A: (a)  the difference between enzyme and zymogen  is that enzyme is a globular protein that catalyses…

Q: A. ENDOTHERMIC AND EXOTHERMIC REACTION: Decide whether each of this reaction is exothermic or…

A: Given,

Q: 1a. Draw the structure of dehydroascorbic acid. 1b. Draw the structure for ascorbic acid. Label and…

A: Since you have posted multiple questions with multiple sub-parts, we will solve the first three…

Q: It is desired to inflate a baggie with a volume of 846 milliliters by filling it with xenon gas at a…

A:

Q: Example 5. Give the number of unpaired electrons in the fol- lowing: (i) Cr²+ (Z = 24) (iii) Mn²+ (Z…

A:

Q: How many grams of Ag2CO3 will precipitate when excess (NH4)2CO3solution is added to 74.0 mL of 0.748…

A:

Q: Select the meta-substituted dibromobenzene Br Br Br Br & § Br Br B C A B C D A Br D Br

A:

Q: the efficiency of a chromatographic column improves the measure that a.increases the height of the…

A: To determine what improves the efficiency of a chromatographic column:

Q: Using the table of the weak base below, you have chosen Ethylamine as your weak base in the buffer…

A: Given: pH of buffer solution = 10.1

Q: reaction + Ag (aq) + 2NH3(aq) – Ag(NH3)+ (aq) HBr(aq) + NH3(aq) → Br_(aq) + NH(aq) 2+ 2+ Zn(aq) + 6…

A: 1) Ag+(aq) + 2 NH3(aq) → Ag(NH3)2+(aq)

Q: Determine if the synthesis of sulfuric acid is a spontaneous reaction at 25°C. Chemical Equation: S+…

A:

Q: A gas occupies 4.31 liters at a pressure of 0.755 atm. Determine the volume if the pressure is…

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Q: 2. "No acid stronger than H³O+ exists in H₂O." Explain this statement. 3. Answer all parts: a. Al³+…

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Q: A coffee-cup calorimeter contains 50 mL of water with an initial temperature of 24.8°C. An unknown…

A:

Q: Br₂ CC14 HBr H₂O₂ HBr

A: The reactions given are,

Q: Hydrogen gas is bubbled into a solution of barium hydroxide that has sulfur in it. The unbalanced…

A:

Q: Find the AH for the reaction below, given the following reactions and subsequent AH values:

A: First equation multiply by 2 so: 2OF2 + 2H2O ------------ 2O2 + 4HF Opposite the Second equation:…

Q: Provide a short answer for why the secondary alkyl halide is the major product versus the tertiary…

A: Note : Secondary alkyl halide is more substituted olefin threrefore more stable. More stable product…

Q: Given that the Ka of a monoprotic acid HA is 3.20 x 10-7 , and the acid HA concentration is 0.751 M,…

A:

Q: Using the table of the weak base below, you have chosen Pyridine as your weak base in the buffer…

A: Given: The buffer solution is of weak base pyridine.

Q: The acid-dissociation constant (Ka) of hydrocyanic acid (HCN) at 25.0°C is 4.9 × 10-10. What is the…

A:

Q: I. 1. 4. 7. Give the nomenclature or structure of the following molecules: SOH CH3 CH3 ГГ…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: Mercury (Hg) is the liquid of choice in a barometer. At sea leve 13.5 g/mL. How would the height of…

A: Given: The density of mercury = 13.5 g/mL.

Q: 0.3 g of a weak acid was dissolved in 75 mL water. Phenolphthalein indicator was added. 0.1 M…

A: Answer: In this question Henderson-Hasslebalch equation won't come in use because at the end point,…

Q: a. b. C. d. & cell 7H₂O + 2 Cr³+ + 3Cl₂ ⇒ Cr₂O7²- + 6 Cl¯ + 14H+ KJ Cu²+ (aq) + Mn(s) ⇒ Mn²+ (aq) +…

A:

Q: Solid ammonium chromate is slowly added to 75.0 mL of a calcium acetate solution until the…

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

Q: Which of the following is a precipitation reaction?

A: 2 option is correct.

Q: Calculate the concentration of an HCI solution if 100.0 mL of the HCI required 33.00 mL of 0.2000 M…

A: Here we are to required to find the concentration of HCl solution.

Q: Which of the following exists in mainly the enol tautomeric form? H3C H H3C CH 3 I H3C "I CH3 EtO…

A: Generally carbonyl compunds exits in keto form because keto form is more stable than enol form. But…

Q: T IVİ. «20. Livin 2 Calculate the magnetic moment of Mn in KMn(NCS)6].

A: Given-> K4[Mn(NCS)6]  Spin magnetic moment = √(n(n+2)) BM

Q: 16 1 1111 Example 4. Why do the transition elements exhibit higher enthalpies of atomisation? ( ADA…

A: The transition elements exhibit higher enthalpy of atomisation because

Q: When the following equation is balanced properly under basic conditions, what are the coefficients…

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

Q: PuO2 has a density of 11.5 g cm- and a specific heat capacity of 330 J kg' K-1. A particular old…

A: the solution is shown below.

Q: Chemistry 1a. Draw the structure of dehydroascorbic acid. 1b. Draw the structure for ascorbic acid.…

A:

Q: What product is formed at the athode when molten sodium chloride, NaCl, is electrolyzed using a…

A: Below attached file showing the details answer. All the best.

Q: For the following structure, which of the disconnections (A-D) is likely to be the best option? a) -…

A: To explain which of the given disconnections would be the best choice.

Q: At 100 C the value of Keq is 2.2 x 10^-8. The initial concentration of phosegene is 1.5 mol/L. What…

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Q: он Tso (9) Give the mechanism ? Is the alcohol acting as the as electrophile or the nucleophile im…

A:

Q: Br- (aq) + MnO4 (aq) H+ (aq) 2+ → BrO3(aq) + Mn²+ (aq)

A: MnO4- ------------ Mn+2 + 4H2O MnO4- + 8H+ --------------------- Mn+2 + 4H2O MnO4- + 8H+ + 5e-…

Spectroanalytical Methods

Spectroanalytical methods measure the wavelength and intensity of radiations that are either emitted or absorbed by a molecular or atomic species. These methods are useful for evaluating the electronic or atomic arrangement of the molecules of a given analyte.