Describe the preparation of 0.50L of a 0.20 M Hepes buffer pH 7.7 You are given the following materials in lab: Hepes: pKa 7.55; Molar mass: 260.29 g/mole, conjugate base, solid. 1.0 M HCI , 1.0 M NAOH, and dH2O available to use (you have to decide if you need to titrate with HCI or NaOH).

Describe the preparation of 0.50L of a 0.20 M Hepes buffer pH 7.7 You are given the following materials in lab: Hepes: pKa 7.55; Molar mass: 260.29 g/mole, conjugate base, solid. 1.0 M HCI , 1.0 M NAOH, and dH2O available to use (you have to decide if you need to titrate with HCI or NaOH).

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

Can I please see how to do this problem?

Describe the preparation of 0.50L of a
0.20 M Hepes buffer pH 7.7
You are given the following materials in
lab:
Hepes: pka 7.55; Molar mass: 260.29
g/mole, conjugate base, solid.
1.0 M HCI , 1.0 M NAOH, and dH2O
available to use (you have to decide if
you need to titrate with HCI or NaOH).

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