What is the pH of a solution containing 0.57 mol L-1 of a diprotic acid with pKA1 = 5.36 and pKA2 = 9.97 ? H2A + H2O ⇌ H3O+ + HA- pkA1 HA- + H2O ⇌ H3O+ + A2- pkA2
What is the pH of a solution containing 0.57 mol L-1 of a diprotic acid with pKA1 = 5.36 and pKA2 = 9.97 ? H2A + H2O ⇌ H3O+ + HA- pkA1 HA- + H2O ⇌ H3O+ + A2- pkA2
Chemistry by OpenStax (2015-05-04)
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ISBN:9781938168390
Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Chapter14: Acid-base Equilibria
Section: Chapter Questions
Problem 36E: What is the ionization constant at 25 C for the weak acid (CH3)2 NH2+, the conjugate acid of the...
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What is the pH of a solution containing 0.57 mol L-1 of a diprotic acid with pKA1 = 5.36 and pKA2 = 9.97 ?
H2A + H2O ⇌ H3O+ + HA- pkA1
HA- + H2O ⇌ H3O+ + A2- pkA2
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