(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.

Appl Of Ms Excel In Analytical Chemistry

2nd Edition

ISBN:9781285686691

Author:Crouch

Publisher:Crouch

Chapter8: Polyfunctional Acids And Bases

Section: Chapter Questions

Problem 2P

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Spectroanalytical Methods

Spectroanalytical methods measure the wavelength and intensity of radiations that are either emitted or absorbed by a molecular or atomic species. These methods are useful for evaluating the electronic or atomic arrangement of the molecules of a given analyte.

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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