(Q25) A buffer solution is prepared by adding 0.797 moles of formic acid and 0.866 moles of sodium formate. What will the solution pH be if 0.228 moles of sodium hydroxide (NaOH) is added to the buffer solution? The K, of formic acid is 1.8 x 10-4.

(Q25) A buffer solution is prepared by adding 0.797 moles of formic acid and 0.866 moles of sodium formate. What will the solution pH be if 0.228 moles of sodium hydroxide (NaOH) is added to the buffer solution? The K, of formic acid is 1.8 x 10-4.

Chemistry & Chemical Reactivity

10th Edition

ISBN:9781337399074

Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Chapter16: Principles Of Chemical Reactivity: The Chemistry Of Acids And Bases

Section16.7: Calculations With Equilibrium Constants

Problem 16.5CYU: What are the equilibrium concentrations of acetic acid, the acetate ion, and H3O+ for a 0.10 M...

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Question

(Q25) A buffer solution is prepared by adding 0.797 moles of formic acid and 0.866 moles of
sodium formate. What will the solution pH be if 0.228 moles of sodium hydroxide (NaOH) is
added to the buffer solution? The Ką of formic acid is 1.8 x 104.

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