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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Question

Transcribed Image Text:1. Calculate the pH of the solution after the following amounts of 0.250 M NaOH have been added to 50.0 mL of 0.200 M HCl. Show
all your work for each calculation (including the volumes for which the pH is given). Feel free to attach additional pages to your
submission if needed.
mL of NaOH
pH
0.00
ANS: 0.699
36.00
39.75
40.00
40.25
44.00
66.00
ANS: 12.75
2. The point at 40.00 mL of NaOH is a turning point in the calculations. How so? What should the pH be at 40.00 mL and why? How
about after 40.00 mL?
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