10:312-3C₂²-+Determine if the following salt isneutral, acidic or basic. If acidic orbasic, write the appropriateequilibrium equation for the acid orbase that exists when the salt isdissolved in aqueous solution. Ifneutral, simply write only NR. Be sureto include the proper phases for allspecies within the reaction.CSC4H4O6H1 2 3 4(s)Question 11 of 11OH-H3O+ResetLO5H₂O6O< >7 86Tap here or pull up for additional resourcesSubmit个9ĕ 11(aq)ONR Csx H₂O

A salt is said to be acidic when it is made by the reaction of a strong acid and a weak base. When…

Answered: Determine if the following salt is…

Biochemistry

9th Edition

ISBN:9781319114671

Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Chapter1: Biochemistry: An Evolving Science

Section: Chapter Questions

Problem 1P

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Write the complete reaction for the isomerization of citrate. Name the enzyme that catalyses these reaction andcprovide the formulas of the reactants and the product of these reaction ?
Calculate the pH of a solution if [H3O+] = 3.4 x 10-2M Indicate whether the solution is acidic, basic, or neutral
Given 2 M Tris, pH 7.1 (pKa 8.0), 5 M NaOH, 5 M HCI, and water; how would you prepare 2 L of 0.2 M Tris, pH 7.4?
For the chemical reaction that results in the formation of a peptide bond between two amino acids, AG = +4 kcal/mol. Based on this information, which of the following labels would be appropriate to describe this reaction? O Exergonic O Hydrolysis O Redox O Endergonic
An import relationship that allows us to determine the pKa of a weak acid using a pH titration curve is: pH = pKa (at the half-equivalence point) Explain which chemical species are present at this point in a WA/SB titration that makes this relationship true.
Glutamic acid (1one of the 20 amino acids) has a side- chain carboxyl group (COOH, pKa = 4.3) as shown in Figures 4.7 and 4.8 a. Write the chemical equation for the dissociation of the side chain COOH. Label the weak acid and the conjugate base. b. The Henderson-Hasselbalch Equation (shown below) can be used to determine the ionization status of a weak acid: pH = pKa + log [base] Use the Henderson Hasselbalch equation to determine whether the glutamic acid side chain [acid] • carboxyl group is protonated or deprotonated at physiological pH.
The pKa values of a compound with two ionizable groups are pK1 = 4.10 and pK2 between 7 and 10. A biochemist has 10 mL of a 1.0 M solution of this compound at a pH of 8.00. She adds 10.0 mL of 1.00 M HCl, which changes the pH to 3.20. What is pK2?
Identify the major and minor product(s) of the following reaction:
The following questions are based on the reaction A+ B ↔ C+D shown in Figure 8.1. 1. Which of the following terms best describes the progress of the reaction with respect to free energy change? a) endergonic, ∆G> 0 b) exergonic, ∆G> 0 c) exergonic, ∆G< 0 d) endergonic, ∆G< 0 2. Which of the following in Figure 8.1 remains unchanged by having an enzyme included? a) b b) d c) a d) c 3. The part labeled “C” on the above graph represents a) Energy of activation without enzyme b) Energy of activation with enzyme c) Amount of free energy released d) amount of energy required for the reaction progress
Example The reference range for blood pH is 7.35 – 7.42. What is this range expressed as [H+] in nmol l-1? Calculation: pH = - log [H+] 7.35 = - log [H+] [H+] = antilog -7.35 = 4.47 x 10-8 mol.l-1 = 44.7nmol.l-1 similarly: pH 7.42 = 38.0 nmol.l-1 Range [H+] = 38 – 44.7 nmol.l-1 If the blood pH decreases in an acidosis from 7.42 to 7.15, what is the change in [H+] in nmol.l-1? so this is example on the worksheet, but i still understand how to answer the question.

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