Which of the following has the strongest buffer capacity?O 5.0 M HCl mixed with 5.0 M NH3O 0.5 M HA mixed with 0.5 M NaAO 2.5 M HA mixed with 5.0 M NaAO5.0 M HA mixed with 5.0 M NaAO 5.0 M HA mixed with 5.0 M NH3 Buffer capacity is the ability of a buffer to withstand the addition of acid or basewithout a significant change in pH. The buffer with the highest buffer capacity willhave which of the following?The lowest pK.The lowest concentration of buffer componentsA 10:1 ratio of the acid and base buffer componentsThe highest concentration of buffer componentsThe highest pk.

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Which of the following has the strongest buffer capacity? 5.0 M HCL mixed with 5.0 M NH3 O0.5 M HA mixed with 0.5 M NaA O 2.5 M HA mixed with 5.0 M NaA O 5.0 M HA mixed with 5.0 M NaA O5.0 M HA mixed with 5.0 M NH3

Which of the following has the strongest buffer capacity? 5.0 M HCL mixed with 5.0 M NH3 O0.5 M HA mixed with 0.5 M NaA O 2.5 M HA mixed with 5.0 M NaA O 5.0 M HA mixed with 5.0 M NaA O5.0 M HA mixed with 5.0 M NH3

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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Concept explainers

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

Which of the following has the strongest buffer capacity?
O 5.0 M HCl mixed with 5.0 M NH3
O 0.5 M HA mixed with 0.5 M NaA
O 2.5 M HA mixed with 5.0 M NaA
O5.0 M HA mixed with 5.0 M NaA
O 5.0 M HA mixed with 5.0 M NH3

Buffer capacity is the ability of a buffer to withstand the addition of acid or base
without a significant change in pH. The buffer with the highest buffer capacity will
have which of the following?
The lowest pK.
The lowest concentration of buffer components
A 10:1 ratio of the acid and base buffer components
The highest concentration of buffer components
The highest pk.

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