Chemistry
Chemistry
10th Edition
ISBN: 9781305957404
Author: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher: Cengage Learning
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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 profe…
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1. Consider the titration of 25.00 mL of 0.150 M acetic acid (HC2H3O2, Ka = 1.8 × 10−5 ) (aq) with 0.175 M NaOH(aq). What is the pH of the titration solution . . . a. . . . before any NaOH is added?

b. . . . after 10.00 mL of NaOH is added?

c. . . . at the equivalence point? Also, what volume of NaOH is required to reach this?

d. For this titration, which is the best indicator to use: phenolphthalein, bromothymol blue, or methyl orange? Justify your answer

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