Answered: The capacity of buffer solution is…

The capacity of buffer solution is defined as the amount of weak acid or weak base can be added without changing the pH by more than 1 pH unit. False O True

Chemistry: Matter and Change

1st Edition

ISBN:9780078746376

Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom

Publisher:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom

Chapter18: Acids And Bases

Section: Chapter Questions

Problem 102A

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The capacity of buffer solution is defined as the amount of weak acid or weak
base can be added without changing the pH by more than 1 pH unit.
False
True

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Predict the relative pH greater than 7, less than 7, etc. for water solutions of the following salts. Table 9.9 may be useful. For each solution in which the pH is greater or less than 7, explain why and write a net ionic equation to justify your answer. a.Sodium hypochlorite, NaOCl HOCl is a weak acid b.Sodium formate, NaCHO2 c.Potassium nitrate, KNO3 d.Sodium phosphate, Na3PO4
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When might a pH meter be better than an indicator to determine the end point of an acid-base titration?
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