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Calculate the pH of a buffer solution which contains the weak monoprotic acid, propanoic acid (CH3CH₂COOH), in concentration 0.1 mol/L and sodium propanoate in concentration 0.05 mol/L. Ka of propanoic acid is 1.26 x 105 mol/L. Give equations to show how the above solution fulfills its buffer function. d) Calculate the pH of the solution after 0.01 moles of NaOH are added to 500 mL of PLEASE MAKE A COMMENT AFTER the solution. e) Calculate the pH of the solution after 0.01 moles of HCI are added to 500 mL of PLEASE MAKE A COMMENT AFTER the solution. f) Calculate the pH after 0.01 moles of NaOH is added to 500 mL of water. PLEASE MAKE A COMMENT AFTER

Calculate the pH of a buffer solution which contains the weak monoprotic acid, propanoic acid (CH3CH₂COOH), in concentration 0.1 mol/L and sodium propanoate in concentration 0.05 mol/L. Ka of propanoic acid is 1.26 x 105 mol/L. Give equations to show how the above solution fulfills its buffer function. d) Calculate the pH of the solution after 0.01 moles of NaOH are added to 500 mL of PLEASE MAKE A COMMENT AFTER the solution. e) Calculate the pH of the solution after 0.01 moles of HCI are added to 500 mL of PLEASE MAKE A COMMENT AFTER the solution. f) Calculate the pH after 0.01 moles of NaOH is added to 500 mL of water. PLEASE MAKE A COMMENT AFTER

General Chemistry - Standalone book (MindTap Course List)
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 16.125QP: A solution made up of 1.0 M NH3 and 0.50 M (NH4)2SO4 has a pH of 9.26. a Write the net ionic...
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Calculate the pH of a buffer solution which contains the weak monoprotic acid, propanoic acid (CH³CH₂COOH), in concentration 0.1 mol/L and sodium propanoate in concentration 0.05 mol/L. K₂ of propanoic acid is 1.26 x 105 mol/L. Give equations to show how the above solution fulfills its buffer function. d) Calculate the pH of the solution after 0.01 moles of NaOH are added to 500 mL of PLEASE MAKE A COMMENT AFTER the solution. e) Calculate the pH of the solution after 0.01 moles of HCI are added to 500 mL of PLEASE MAKE A COMMENT AFTER the solution. f) Calculate the pH after 0.01 moles of NaOH is added to 500 mL of water. PLEASE MAKE A COMMENT AFTER
Transcribed Image Text:Calculate the pH of a buffer solution which contains the weak monoprotic acid, propanoic acid (CH³CH₂COOH), in concentration 0.1 mol/L and sodium propanoate in concentration 0.05 mol/L. K₂ of propanoic acid is 1.26 x 105 mol/L. Give equations to show how the above solution fulfills its buffer function. d) Calculate the pH of the solution after 0.01 moles of NaOH are added to 500 mL of PLEASE MAKE A COMMENT AFTER the solution. e) Calculate the pH of the solution after 0.01 moles of HCI are added to 500 mL of PLEASE MAKE A COMMENT AFTER the solution. f) Calculate the pH after 0.01 moles of NaOH is added to 500 mL of water. PLEASE MAKE A COMMENT AFTER
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