FUNDAMENTALS OF BIOCHEMISTRY-ACCESS
FUNDAMENTALS OF BIOCHEMISTRY-ACCESS
5th Edition
ISBN: 9781119498742
Author: Voet
Publisher: WILEY
Question
Book Icon
Chapter 2, Problem 32CQ

(a)

Summary Introduction

To explain: Which proton is dissociated at a lower pH – the proton of the carboxylic acid group or the ammonium group of glycine hydrochloride (Cl-H3N+CH2COOH).

Concept introduction: As per chemistry, the substance which is capable of donating a proton (H+) is considered as an acid and is able to form a covalent bond with an electron. Also, the substance which accepts a proton is called a base. The pH of a solution is denoted as the negative logarithm of the hydrogen ion concentration of that solution. The pH in a solution decreases as H+ ion concentration increases in the solution.

(b)

Summary Introduction

To explain: The chemical formula to describe the dissociation of the first and second protons of glycine hydrochloride (Cl-H3N+CH2COOH)

Concept introduction: As per chemistry, the substance which is capable of donating a proton (H+) is considered as an acid and is able to form a covalent bond with an electron. Also, the substance which accepts a proton is called a base. The pH of a solution is denoted as the negative logarithm of the hydrogen ion concentration of that solution. The pH in a solution decreases as H+ ion concentration increases in the solution.

(c)

Summary Introduction

To calculate: The pK of the solution as per the given data.

Concept introduction: As per chemistry, the substance which is capable of donating a proton (H+) is considered as an acid and is able to form a covalent bond with an electron. Also, the substance which accepts a proton is called a base. The pH of a solution is denoted as the negative logarithm of the hydrogen ion concentration of that solution. The pH in a solution decreases as H+ ion concentration increases in the solution.

(d)

Summary Introduction

To sketch: The titration curve of glycine hydrochloride (Cl-H3N+CH2COOH) in an analogy with Fig. 2-18 in the textbook.

Concept introduction: As per chemistry, the substance which is capable of donating a proton (H+) is considered as an acid and is able to form a covalent bond with an electron. Also, the substance which accepts a proton is called a base. The pH of a solution is denoted as the negative logarithm of the hydrogen ion concentration of that solution. The pH in a solution decreases as H+ ion concentration increases in the solution.

Blurred answer

Chapter 2 Solutions

FUNDAMENTALS OF BIOCHEMISTRY-ACCESS

Knowledge Booster
Background pattern image
Recommended textbooks for you
Text book image
Biochemistry
Biochemistry
ISBN:9781319114671
Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Publisher:W. H. Freeman
Text book image
Lehninger Principles of Biochemistry
Biochemistry
ISBN:9781464126116
Author:David L. Nelson, Michael M. Cox
Publisher:W. H. Freeman
Text book image
Fundamentals of Biochemistry: Life at the Molecul...
Biochemistry
ISBN:9781118918401
Author:Donald Voet, Judith G. Voet, Charlotte W. Pratt
Publisher:WILEY
Text book image
Biochemistry
Biochemistry
ISBN:9781305961135
Author:Mary K. Campbell, Shawn O. Farrell, Owen M. McDougal
Publisher:Cengage Learning
Text book image
Biochemistry
Biochemistry
ISBN:9781305577206
Author:Reginald H. Garrett, Charles M. Grisham
Publisher:Cengage Learning
Text book image
Fundamentals of General, Organic, and Biological ...
Biochemistry
ISBN:9780134015187
Author:John E. McMurry, David S. Ballantine, Carl A. Hoeger, Virginia E. Peterson
Publisher:PEARSON