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acid has a Ka of 1.8 x 10-5. Calculate the pH at the point when 30.00 mL of 0.150 M NaC2H3O2 is has been mixed with 37.2mL of 0.125 M HBr

General Chemistry - Standalone book (MindTap Course List)

11th Edition

ISBN:9781305580343

Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell

Publisher:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell

Chapter16: Acid-base Equilibria

Section: Chapter Questions

Problem 16.142QP: K4 for acetic acid is 1.7 105 at 25C. A buffer solution is made by mixing 52.1 mL of 0.122 M acetic...

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Question

Acetic acid has a K_a of 1.8 x 10^-5. Calculate the pH at the point when 30.00 mL of 0.150 M NaC₂H₃O₂ is has been mixed with 37.2mL of 0.125 M HBr.

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K4 for acetic acid is 1.7 105 at 25C. A buffer solution is made by mixing 52.1 mL of 0.122 M acetic acid with 46.1 mL of 0.182 M sodium acetate. Calculate the pH of this solution at 25C after the addition of 5.82 mL of 0.125 M NaOH.
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9781305580343

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