What is the final pH of a solution obtained by mixing 450 ml of 0.20 M NaOH with 150 mlof 0.10 M H&PO.? The pKa's of phosphoric acid are 2.12, 7.21, and 12.32. Show all calculations.please explain and give complete answer

H3PO4 is a tri-protic acid ( it have 3 acidic Protons ) , so when NaOH is added to it, protons would…

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What is the final pH of a solution obtained by mixing 450 ml of 0.20 M NaOH with 150 ml of 0.10 M H,PO4? The pK,'s of phosphoric acid are 2.12, 7.21, and 12.32. Show all calculations.

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter14: Principles Of Neutralization Titrations

Section: Chapter Questions

Problem 14.33QAP

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Concept explainers

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.

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What is the final pH of a solution obtained by mixing 450 ml of 0.20 M NaOH with 150 ml
of 0.10 M H&PO.? The pKa's of phosphoric acid are 2.12, 7.21, and 12.32. Show all calculations.
please explain and give complete answer

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