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1. Determine the pH (to two decimal places) of the following solutions. A table of pKa values can be found here. If the 5% approximation is valid, use the assumption to compute pH. 3.22x10 M acetylsalicylic acid 1.99 Computer's answer now shown above. Incorrect. Tries 5/5 Previous Tries 9.40x103 M sodium hydrogen citrate 2.08 Submit Answer Incorrect. Tries 3/5 Previous Tries 5.82x102 M sodium benzoate 2.657 Submit Answer Submission not graded. Use fewer significant figures. Tries 3/5 Previous Tries 6.66×103 M sodium phenolate Submit Answer Tries 0/5

1. Determine the pH (to two decimal places) of the following solutions. A table of pKa values can be found here. If the 5% approximation is valid, use the assumption to compute pH. 3.22x10 M acetylsalicylic acid 1.99 Computer's answer now shown above. Incorrect. Tries 5/5 Previous Tries 9.40x103 M sodium hydrogen citrate 2.08 Submit Answer Incorrect. Tries 3/5 Previous Tries 5.82x102 M sodium benzoate 2.657 Submit Answer Submission not graded. Use fewer significant figures. Tries 3/5 Previous Tries 6.66×103 M sodium phenolate Submit Answer Tries 0/5

Chemistry
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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1. Determine the pH (to two decimal places) of the following solutions. A table of pKa values can be found here. If the 5% approximation is valid, use the assumption to compute pH. 3.22x10 M acetylsalicylic acid 1.99 Computer's answer now shown above. Incorrect. Tries 5/5 Previous Tries 9.40x103 M sodium hydrogen citrate 2.08 Submit Answer Incorrect. Tries 3/5 Previous Tries 5.82x102 M sodium benzoate 2.657 Submit Answer Submission not graded. Use fewer significant figures. Tries 3/5 Previous Tries 6.66×103 M sodium phenolate Submit Answer Tries 0/5
Transcribed Image Text:1. Determine the pH (to two decimal places) of the following solutions. A table of pKa values can be found here. If the 5% approximation is valid, use the assumption to compute pH. 3.22x10 M acetylsalicylic acid 1.99 Computer's answer now shown above. Incorrect. Tries 5/5 Previous Tries 9.40x103 M sodium hydrogen citrate 2.08 Submit Answer Incorrect. Tries 3/5 Previous Tries 5.82x102 M sodium benzoate 2.657 Submit Answer Submission not graded. Use fewer significant figures. Tries 3/5 Previous Tries 6.66×103 M sodium phenolate Submit Answer Tries 0/5
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