What is pNa for a solution of 1.76 x 10-3 M Na3PO4?

Q: If the enzyme maltase has a Vo of 0.25 mM per minute when [S] = 0.10 mM, and a Vo of 0.40 mM per…

A: The Vmax for the reaction in accordance with the Michaelis-Menten equation calculated as shown below…

Q: Given: A. 10 ml containing 0.10 M NaCl and 0.10 M NANO3 B. 10 mL of 0.10 M Nacl + 10 mL of 0.10 M…

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Q: 60 mL of a 0.4M solution of the histidine is adjusted to pH = 2.68 (partially protonated). The…

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Q: Assume that the side chain of Asp has a pka of 4.51. At what pH will the side chain be half-…

A: When pH < pKa then Asp (aspartic amino acid) protonated When pH > pKa Then Asp deprotonated…

Q: I was wondering how I would get rid of the ln on both sides of an equation and set K equal to…

A: The given equation is:

Q: alculate the Ksp for uraninite (reaction 1) and rutherfordine (reaction 2).             UO2 + 4 H+…

A: UO2+4H+ →U4+  + 2H2O Ksp = U4+Ksp = S Reaction  :1 Ksp  = S

Q: S6. The structure and pKa values for the amino acid cysteine are given below: CO2H pKa (CO2H) = 1.7…

A: S6. When pH < pKa, the group remains protonated When pH > pKa, the group remains de-protonated

Q: What is the pKa of sodium hydrogen oxalate (C2H3NaO5)?

A: The chemical formula of sodium hydrogen oxalate is (C2H3NaO5) The structure of the compound is :

Q: Given CoCO3 has a Ksp of 1X10^-10 a. what is the concentration of the cation b. what is the…

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Q: draw the structure of glycine as a zwitterion what happens when a zwitterion is titrated with an…

A: The structure of glycine as a zwitterion is drawn as follows, Since in case of zwitterion, the COOH…

Q: Assign R/S for carbon 15. Attachments но. A. R B. S ОН ОН 15 Н |||** Н О ОН

A: The configuration of the carbon-15 will be assigned using the Cahn-Ingold-Prelog rule.

Q: Draw 2 other forms of Alanine (fully protonated and fully deprotonated form) that predominate in…

A: We are authorized to answer one question at a time, since you have not mentioned which question you…

Q: j. Dihydroxyacetone I. Identify the names of the following structure. (with alpha/beta and L-D…

A:

Q: If inhibitor X changes lactase activity to a Vo of 0.10 mM per minute when [S] = 1.0 mM, and a Vo of…

A: Given: Reaction velocity (V0)1 = 0.10 mM/min [S]1 = 1.0 mM Reaction velocity (V0)2 = 0.133333 mM/min…

Q: N. HN N. O imidazolo[4,5,d]pyrimidine O imidazolo[5,4,b]pyimidine O imidazolo[4,5,b]pyrimidine S.…

A: 1) option 'c'      imadazolo[4, 5,b]pyrimidine 2) option 'a'      thiirane

Q: Why is protonated pyrimidine (pKa = 1.0) more acidic than protonated pyridine (pKa = 5.2)?

A: The structure of protonated Pyrimidine and protonated Pyridine is as shown below:

Q: The synthesis of LFP (LİFEPO4). What would be the side products of the following reaction?…

A: LiFePO4 is the chemical formula of lithium ion- iron phosphate. It is one of the types of the…

Q: 7. Titration of valine by a strong base, for example NaOH, reveals two pk's. The titration reaction…

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Q: If an acid with a pKa of 5.3 is in an aqueous solution of pH 5.7, what percentage of the acid is…

A: Henderson Hasselbalch equation is given below. During a dissociation of acid in aqueous solution,…

Q: Given the normal blood pH is 7.35, what is the expected pKa of H2CO3 ([H2CO3] = 0.50M and [HCO3-] =…

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Q: tHzte xcess)/pd

A:

Q: 10. Applying the Michaelis-Menten Equation II An enzyme catalyzes the reaction M N. The enzyme is…

A: The Michaelis -Menten equation is shown below: Where; [E0] = enzyme concentration Vmax = maximum…

Q: The Ksp for BaF2 is 1.6x10^-6.What is tge concentration of Ba+2 ions in this solution?

A: The balanced equation for the dissociation of BaF2 is, BaF2 s ↔ Ba2+aq  + 2F-  aq…

Q: What is meant by chemisorption?

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

Q: A 0.800 ml aqueous solution of NADH shows an absorbance at 340 nm of A = 0.333. Express (in nanomole…

A: The lambert-Beer law relates the property of a substance through which the light rays passes to the…

Q: 25) If the concentration of Pb²+ is found to be 1.3 · 10-º mol/L In a saturated solution of…

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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: Sea water average density is 1.02 g/mL and it contains an average of 1.08x103 ppm of Na+ and 270 ppm…

A: Given,  Density = 1.02 g/mL  Part per million of Na+ = 1.08 x 103 ppm  Part per million of SO42- =…

Q: [deprotonation of triple bond] [rka 25] 0 & 0 t NHs [vka 38] CHs by &

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Q: 1. What are the similarities and differences of candles and plastic milk containers? 2.Why does the…

A: Two questions based on molecules that are to be accomplished.

Q: The Kb for ascorbic acid at 25 oC is 6.3×10^−5. Calculate its pKa

A: Kb for ascorbic acid at 25 °C = 6.3 × 10-5  pKa for ascorbic acid = ?

Q: 4. a)What is the concentration of Na' in % for a solution prepared by mixing 100.0 mL of 0.20 M Nacl…

A: a. No of moles of Na+ in NaCl    =0.2×0.1=0.02 No of moles of Na+ in Na2SO4    =0.2x0.2=0.04 Total…

Q: is administemd infemeicalar Plarn co Kinitic shus ka l-chr-! 10L as Gn r n Gnd have the injection…

A: From kinetics we can get the each value  time of completion of reaction etc.

Q: Calculate the Ksp for uraninite (reaction 1) and rutherfordine (reaction 2).             UO2 + 4 H+…

A: Solubility balance is a kind of complex balance that occurs when a solid chemicals compound is…

Q: 29. Calcium gluconate (C1,H2„CaO 14-m.w. 430) injection 10% is available in 10-mL ampul. How many…

A: We will determine the mili equivalents of Ca2+ ions contain in 10% calcium gluconate injection.

Q: 81. Indicate beloging to glycofrangulin. I. aglycone part is frangulin II. it is aglycone III.…

A:

Q: Given Epsom salt - https://fscimage.fishersci.com/msds/13510.htm Describe the adverse effects of the…

A: Epson salt bath can be safe but when swallowed by infants or pregnant woman it causes some problems…

Q: 13. You were provided with a trypsin stock solution of known enzymatic concentration of 0.75 ug/ml.…

A: Trypsin is a protease enzyme. It helps in biochemical reactions in the body. Its medication is…

Q: NEW August 15, 2020. What is the pNa of a solution that is 100 ppm in Na,SO,? Select one: O a. 2.85…

A: Given data contains, Concentration of Na2SO4 solution is 100 ppm. Now, we have to calculate pNa of…

Q: You are testing the efficacy of different treatments on eliminating SARS-Cov-2 from surfaces. Which…

A: While testing the efficacy of different treatments on eliminating SARS-Cov-2 from surfaces. the…

Q: What is the percent strength of 15 g Tinactin containing 0.15 g of tolnaftate power

A: Given : Mass of  Tinactin = 15g Mass of  tolnaftate power = 0.15g

Q: Draw structures showing pairing of the basic nitrogen in ranitidine with PIC-9 in C-18 stationary…

A: Ranitidine is an antacid , ie. to reduce acidity. It comes under different trade names in stores…

Q: At what pH will the amino group of threonine be 50% deprotonated? The pKa values of threonine are…

A: If an acid is exactly 50% disocciated in aqueous solution, then the concentration of A- is equal to…

Q: What is the Km(app) value for the 100 µM Formamide inhibition? a) 8.3 mM b) 1.9 mM c) 2.7 mM d) 1 mM

A: Formamides are unreactive analogues of the aldehyde substrates of alcohol dehydrogenases and are…

Q: If inhibitor X changes maltase activity to a Vo of 0.10 mM per minute when [S] = 0.125 mM, and a Vo…

A: Using Michael Menton in both cases,

Q: Given: A. 10 ml containing 0.10 M NaCl and 0.10 M KNO3 B. 10 mL of 0.10 M Nacl + 10 mL of 0.10 M…

A: Given :  Solution  A contains 0.10 M NaCl and 0.10 M KNO3  Solution B is formed by mixing 10 ml 0.10…

Q: The monoanion of adenosine monophosphate (AMP) is an intermediate in phosphate metabolism: А—О—р—он…

A: It is given that pKa of the AMP-OH- anion is 7.21 and the ratio of the anion with its conjugate base…