please quickly A chemist needs to make a buffer at a pH of 4.5.600 mL of 60mM acid is prepared.pka of acid=4.81Molar mass of salt: 198.11 g/molh) what mass of this salt should be added tomake this buffer at a pH=4.5 (do not worryabout any volume change from the salt)?g) Determine the pH is 35 mL of 1.5323M acidwas added to this buffer?

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Answered: A chemist needs to make a buffer at a…

A chemist needs to make a buffer at a pH of 4.5. 600 mL of 60MM acid is prepared. pka of acid=4.81 Molar mass of salt: 198.11 g/mol h) what mass of this salt should be added to

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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Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.

Question

please quickly

A chemist needs to make a buffer at a pH of 4.5.
600 mL of 60mM acid is prepared.
pka of acid=4.81
Molar mass of salt: 198.11 g/mol
h) what mass of this salt should be added to
make this buffer at a pH=4.5 (do not worry
about any volume change from the salt)?
g) Determine the pH is 35 mL of 1.5323M acid
was added to this buffer?

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