Assume you dissolve 0.235 g of the weak acid benzoic acid, C6H5CO₂H, in enough water to make 1.00 x 102 mL of solution and then titrate the solution with 0.133 M NaOH. C6H5CO₂H(aq) + OH(aq) C6H5CO₂ (aq) + H₂O(f) What are the concentrations of the following ions at the equivalence point? Na+, H₂O+, OH C6H5CO₂ 0.0168 ✓ M Na+ 1.82e-8 M H3O+ 5.45e-7 × MOH 0.0168 M C6H5CO₂ What is the pH of the solution? 7.74
Assume you dissolve 0.235 g of the weak acid benzoic acid, C6H5CO₂H, in enough water to make 1.00 x 102 mL of solution and then titrate the solution with 0.133 M NaOH. C6H5CO₂H(aq) + OH(aq) C6H5CO₂ (aq) + H₂O(f) What are the concentrations of the following ions at the equivalence point? Na+, H₂O+, OH C6H5CO₂ 0.0168 ✓ M Na+ 1.82e-8 M H3O+ 5.45e-7 × MOH 0.0168 M C6H5CO₂ What is the pH of the solution? 7.74
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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Transcribed Image Text:Assume you dissolve 0.235 g of the weak acid benzoic acid, C6H5CO₂H, in enough water to make 1.00 x 102 mL of solution and then titrate the solution with 0.133 M NaOH.
C6H5CO₂H(aq) + OH(aq) C6H5CO₂ (aq) + H₂O(f)
What are the concentrations of the following ions at the equivalence point?
Na+, H₂O+, OH
C6H5CO₂
0.0168
✓ M Na+
1.82e-8
M H3O+
5.45e-7
× MOH
0.0168
M C6H5CO₂
What is the pH of the solution?
7.74
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