Given that C6H11COOH has a pKa = 4.8 and C6H11N + H3 has a pKa = 10.7, what pH would you make the water layer to cause both compounds to dissolve in it?

Q: At pH 7.4, the pH of blood plasma, do the majority of protein-derived amino acids bear a net…

A: Concept introduction: Isoelectric point (pI) is defined as pH at which the protein has no net…

Q: CaC2O4 + KMnO4 (in the presence of H2SO4)

A: The complete reaction is given as below

Q: The structure below is for the prostaglandin, prostacyclin-I2. The following tests were done. What…

A: Prostaglandins are the lipids that are detected in the living body.Fatty acids and the different…

Q: Will CH3CH2CH2NH3 act as a Bronsted-Lowry acid or base when reacting with water?

A:

Q: At what pH will the amino group of cysteine be 50% deprotonated? The pKa values are 2.2, 8 and 9.6?…

A:

Q: Draw the structures of the amino acids phenylalanine and aspartate in the ionization state you would…

A: We have been asked to draw the structures of phenylalanine and aspartate at pH = 7 We have been…

Q: Explain the difference in the pKa values of the carboxyl groups of alanine, serine, and cysteine.

A: The compounds in which both amino (NH2) and carboxylic acid (COOH) group are present are known as…

Q: Use your calculated values of Ksp(4.0x10^-8) and Kf(1.7x10^-4) to explain why CdC2O4 is dissolved by…

A:

Q: In electrostatic catalysis, what happens in the active site regarding the charge distribution?

A: Catalysis- Catalysis is a process when rate is increases at a time when reaction approaches to…

Q: Write the chemical equation for the reaction that corresponds to Ka3 for H3PO4,

A:

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: Show the shift of the electron density and the appearance of partial charges on carbon atoms in the…

A: Given : To determine the electron density and the appearance of partial charges on carbon atoms in…

Q: Which of the following will have the highest pKa? A. Co,?. B, HCO31 C. H2CO3 D. H2SO3 E. HCIO3

A: Acid is substance which release hydrogen ions. Weak acid has strong conjugate base and weak base has…

Q: What is the approximate ratio of the base to acid forms of the amino acid glutamate contained within…

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Q: Explain why the pI of lysine is the average of the pKa values of its two protonated amino groups.

A: First the lysine structure is noted as follows,

Q: Sketch a titration curve for the following amino acids and indicate the pKa values for all…

A: Answer -

Q: What is the %P2O5 in Mg2P2O7?

A:

Q: β‑Galactosidase (β‑gal) is a hydrolase enzyme that catalyzes the hydrolysis of β‑galactosides into…

A: The  molecular mass of β‑galactosidase is 116347.57g/mol.

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: .) Explain the observed pH of the solutions of the amino acids glutamic acid and lysine.

A: Since you have posted multiple questions as per guidelines we can answer only one per session . If…

Q: Explain the effect of the pH on the protonation of the functional groups present in ascorbic acid…

A: We know that the functional groups present in ascorbic acid is :  (-OH group) hydroxy group, -C=O.…

Q: The fully protonated form of the amino-acid glycine (R=H) may be simply written as H2Gly+. Write the…

A: Glycine is the simplest stable amino acid, with the chemical formula NH₂‐CH₂‐COOH. Glycine is an…

Q: Show how L-Serine can act as buffer when you add H3O+ or OH- ions Write equations to show this.

A:

Q: What is the hemoglobin concentration of 20 g/dL in mM? 0.0125 mM O 0.125 mM O 1.25 mM O 12.5 mM O…

A: given, concentration of hemoglobin = 20g/dL we know, the molar mass of haemoglobin = 16000 gmol-1

Q: (a) Discuss the role of carbonic anhydrase in CO2 transport. (b) Discuss the cause of ‘cold…

A: Protein can be defined as a macromolecule which is made up of amino acids. For example enzymes.

Q: In the spectrophotometric equilibrium experiment, the formation of the FESCN2* was facilitated by…

A: Maintaining a high concentration of Fe3+  . According to Le-chatelier's principle high concentration…

Q: what are two amino acids that could form a salt bridge with each other?

A: Salt bridge is interactions of amino acids which have charges opposite to each other where heavy…

Q: The pH of a solution determines the form of an amino acid. Determine which condition corresponds to…

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Q: 7. The structure of the amino acid alanine is C- COOH H Give the structural formula of the species…

A: The chemical species that contain an amino group and a carboxylic acid group on the same carbon atom…

Q: When the relaxivity of a Gd-based magnetic resonance agent is high, this means that slight changes…

A: The given statement is False. Slight changes in Gd concentration will result into big changes in…

Q: Write the equation for the reaction of Pb2 with i-.

A: Pb2+ ions react with I- ions in the solution to form bright yellow precipitate.

Q: The hydronium ion concentration in a solution of an unknown weak acid is 5.77 x 1011. What is the…

A: Pka value is depends upon concentration of H+ ions in the solution.

Q: ) A solution contains cysteine and alanine. What are the possible dipeptide products that can form…

A:

Q: If the pKa values for the bases were given, I would know how to solve this but how can I know just…

A: The proton of the given alkyne is acidic. To deprotonate the alkyne proton the strong base is…

Q: The pKa values for the amino and carboxyl groups of alanine are 9.69 and 2.35, respectively.…

A: In any buffer, if any strong acid gets added then the existing conjugate salt basically abstracts…

Q: If the formula of a compound is A2B, which sites would be occupied by Aions?

A: Solid is the state of matter in which molecules are very close to each other. Crystals are very huge…

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 name for P2l4?

A: P2I4 chemical name is Diphosphorus tetraiodide .

Q: What is the substrate of this reaction? NH 1) Na,Cr207, H2O, H2SO4 2) PHCH2OH, H2SO4 PHH2CO, HO.…

A: Ans B

Q: Explain about cysteine residues. How many cysteine residues a α-Keratins has ?

A: 7%–20% of the total amino acid residues. (Hearle 2000).

Q: 29.) A protein with quaternary structure described as C2B2Y2 would be a C) homodimer A) homotrimer…

A: Proteins are the long chains of amino acids. Protein has different kind of structure like primary…

Q: Given the Ksp which of the following is the most soluble? PBC204, 8.5 x 10-9 Cd2C204, 9.0 x 10-8…

A:

Q: How is phenyl isothiocyanate useful in determining protein structure?

A: In determining protein structure, The first step is to determine the amino acid composition of the…

Q: For aspartic and glutamic acids, the isoelectric point occurs at a pH where the net charge on the…

A:

Q: (a) Describe in detail how you will determine the primary structure of protein. You have been given…

A: (a) Primary structure of protein The primary structure of a protein is generally referred to the…

Q: Why is LIAIH4 more reactive than NaBH4?

A: We have to tell which option is correct

Q: Consider the amino acid and its pKa values: Lysine: pKa1= 2.18 pKa2= 8.95, pKaR=10.79 a. Calculate…

A: Since you have posted question with multiple sub-parts, we are entitled to answer the first 3.

Q: .P205 is an anhydride of

A: The given compound is P2O5