Answered: A volume of 500.0 mL of 0.140 M NaOH is…

A volume of 500.0 mL of 0.140 M NaOH is added to 545 mL of 0.200 M weak acid (K₁ = 3.65 × 10-5). What is the pH of the resulting buffer? HA(aq) + OH(aq) →→→ H₂O(1) + A¯(aq) pH =

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter16: Applications Of Neutralization Titrations

Section: Chapter Questions

Problem 16.20QAP

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Precipitation Titration

Precipitation analysis is used to analyze drugs, and to measure the salt content in food and beverages. It is an important concept from the examination point of view many practical questions are asked on the topic. This topic is significant in the professional exams for both undergraduate and graduate courses, especially for

Question

=
3.65 x 10-5). What is the pH of the
A volume of 500.0 mL of 0.140 M NaOH is added to 545 mL of 0.200 M weak acid (Ka
resulting buffer?
HA(aq) + OH¯(aq) H₂O(1) + A¯(aq)
pH
=

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