Biochemistry
6th Edition
ISBN: 9781305577206
Author: Reginald H. Garrett, Charles M. Grisham
Publisher: Cengage Learning
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Chapter 2, Problem 13P
Answers to all problems are at the end of this book. Detailed solutions are available in the Student Solutions Manual, Study Guide, and Problems Book.
How to Prepare a Buffer Solution: a HEPES Buffer Given a solution of 0.1 M HEPES in its fully protonated form and ready access to 0.l M HCl, 0.1 M NaOH, and distilled water, describe the preparation of 1 L of 0.025 M HEPES buffer solution, pH 7.8.
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Chapter 2 Solutions
Biochemistry
Ch. 2 - Answers to all problems are at the end of this...Ch. 2 - Answers to all problems are at the end of this...Ch. 2 - Answers to all problems are at the end of this...Ch. 2 - Answers to all problems are at the end of this...Ch. 2 - Answers to all problems are at the end of this...Ch. 2 - Answers to all problems are at the end of this...Ch. 2 - Answers to all problems are at the end of this...Ch. 2 - Answers to all problems are at the end of this...Ch. 2 - Answers to all problems are at the end of this...Ch. 2 - Answers to all problems are at the end of this...
Ch. 2 - Answers to all problems are at the end of this...Ch. 2 - Answers to all problems are at the end of this...Ch. 2 - Answers to all problems are at the end of this...Ch. 2 - Prob. 14PCh. 2 - Answers to all problems are at the end of this...Ch. 2 - Prob. 16PCh. 2 - Answers to all problems are at the end of this...Ch. 2 - Prob. 18PCh. 2 - Answers to all problems are at the end of this...Ch. 2 - Answers to all problems are at the end of this...Ch. 2 - Answers to all problems are at the end of this...Ch. 2 - Prob. 22PCh. 2 - Answers to all problems are at the end of this...
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- Answers to all problems are at the end of this book. Detailed solutions are available in the Student Solutions Manual, Study Guide, and Problems Book. Interpreting Kinetics Experiments from Graphical Patterns The following graphical patterns obtained from kinetic experiments have several possible interpretations depending on the nature of the experiment and the variables being plotted. Give at least two possibilities for each.arrow_forwardAnswers to all problems are at the end of this book. Detailed solutions are available in the Student Solutions Manual, Study Guide, and Problems Book. Calculating [H] and pKd from the pH of a Solution of Weak Acid The pH of a 0.02 M solution of an acid was measured at 4.6. What is the [H+] in this solution? Calculate the acid dissociation constant Ka and pKa for this acid.arrow_forwardAnswers to all problems are at the end of this book. Detailed solutions are available in the Student Solutions Manual, Study Guide, and Problems Book. Calculating the pH of a Solution of a Weak Acid; Calculating the pH of the Solution after the Addition of Strong Base The ka for formic acid is 1.78 10-4 M. What is the pH of a 0.1 M solution of formic acid? 150 mL of 0.1 M NaOH is added to 200 mL of 0.1 M formic acid, and water is added to give a final volume of 1 L. What is the pH of the final solution?arrow_forward
- Answers to all problems are at the end of this book. Detailed solutions are available in the Student Solutions Manual, Study Guide, and Problems Book. Preparing a Phosphate Buffer Solution of pH 7.5 from Solutions of Na3PO4 and H3PO4 Given 0.1 M solutions of Na3PO4, and H3PO4 describe the preparation of 1 L of a phosphate buffer at a pH of 7.5. What are the molar concentrations of the ions in the final buffer solution, including Na+ and H+?arrow_forwardAnswers to all problems are at the end of this book. Detailed solutions are available in the Student Solutions Manual, Study Guide, and Problems Book. Calculating [H+] from pH Calculate the following from the pH values given in Table 2.3. [H+] in vinegar [H+] in saliva [H+] in household ammonia [OH-] in milk of magnesia [OH-] in beer [H+] inside a liver cellarrow_forwardAnswers to all problems are at the end of this book. Detailed solutions are available in the Student Solutions Manual, Study Guide, and Problems Book. Prepare a Buffer by Combining a Solution of Weak Acid with a Solution of the Salt of the Weak Acid Given 0.1 M solutions of acetic acid and sodium acetate, describe the preparation of 1 L of 0.1 M acetate buffer at a pH of 5.4.arrow_forward
- Answers to all problems are at the end of this book. Detailed solutions are available in the Student Solutions Manual, Study Guide, and Problems Book. Polyprotic Adds: Phosphate Species Abundance at Different pHs Whatare the approximate fractional concentrations of the following phosphate species at pH values of 0,2, 4, 6, 8, 10, and 12? H3PO4 24- HPO42- PO43-arrow_forwardAnswers to all problems are at the end of this book. Detailed solutions are available in the Student Solutions Manual, Study Guide, and Problems Book. How to Prepare a Buffer Solution: An Anserine Buffer Draw the titration curve for anserine (Figure 2.16). The isoelectric point of anserine is the pH where the net charge on the molecule is zero: what is the isoelectric point for anserine? Given a 0.1 M solution of anserine at its isoelectric point and ready access to 0.1 M HCl, 0.1 M NaOH, and distilled water, describe the preparation of 1 L of 0.04 M anserine buffer solution. pH 7.2.arrow_forwardAnswers to all problems are at the end of this book. Detailed solutions are available in the Student Solutions Manual, Study Guide, and Problems Book. Draw the Titration Curve for a Weak Acid and Determine its pKa from the Titration Curve When a 0.1 M solution of a weak acid was titrated with base, the following results were obtained: Plot the results of this titration and determine the pK a of the weak acid from your graph.arrow_forward
- Answers to all problems are at the end of this book. Detailed solutions are available in the Student Solutions Manual, Study Guide, and Problems Book. Cells as Steady-State Systems Describe what is meant by the phrase "cells tire steady-state systems." (Section 1.4)arrow_forwardAnswers to all problems are at (he end of this book. Detailed solutions are available in the Student Solutions Manual, Study Guide, and Problems Book. Understanding State Functions Define a slate function. Name three thermodynamic quantities that are state functions and three thatarrow_forwardAnswers to all problems are at the end of this book. Detailed solutions are available in the Student Solutions Manual, Study Guide, and Problems Book. Using Graphical Methods to Derive the Kinetic Constants for an Ordered, Single-Displacement Reaction The general rate equation for an ordered, single-displacement reaction where A is the leading substrate is v=Vmax[ A ][ B ](KsAKmB+KmA[ B ]+KmB[ A ]+[ A ][ B ])Write the Lineweaver-Burk (double-reciprocal) equivalent of this equation and from it calculate algebraic expressions for the following: a. The slope b. The y-intercepts c. The horizontal and vertical coordinates of the point of intersection when 1/v is plotted versus 1/[B] at various fixed concentrations of Aarrow_forward
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