You have an aliquot of 10 mL of 0.1097 mol/L phosphoric acid.  The ka values for phosphoric acid are 6.9 *10-3, 6.2*10-8 and 4.8 *10-13.  If you mix 27 mL of 0.1023 mol/L NaOH what is the resultant pH?

Chemistry & Chemical Reactivity
9th Edition
ISBN:9781133949640
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter17: Principles Of Chemical Reactivity: Other Aspects Of Aqueous Equilibria
Section: Chapter Questions
Problem 82GQ: For each of the following cases, decide whether the pH is less than 7, equal to 7, or greater than...
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You have an aliquot of 10 mL of 0.1097 mol/L phosphoric acid.  The ka values for phosphoric acid are 6.9 *10-3, 6.2*10-8 and 4.8 *10-13.  If you mix 27 mL of 0.1023 mol/L NaOH what is the resultant pH?

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