Phosphoric acid, H3PO4, is a triprotic acid, for which Ka1 = 7.2 × 103, Ka2 = 6.3 x 10-8 and Ka3 = 4.2 x 10-13. What is the value of K for the following equation. HPO42 (aq) + H20(1) 2 H,PO4 (aq) + OH"(aq) Express your answer in scientific notation rounded to three significant figures.
Phosphoric acid, H3PO4, is a triprotic acid, for which Ka1 = 7.2 × 103, Ka2 = 6.3 x 10-8 and Ka3 = 4.2 x 10-13. What is the value of K for the following equation. HPO42 (aq) + H20(1) 2 H,PO4 (aq) + OH"(aq) Express your answer in scientific notation rounded to three significant figures.
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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![Phosphoric acid, H3PO4, is a triprotic acid, for which Ka1 =7.2 x 103, Ka2 = 6.3 × 10-8 and Ka3 = 4.2 x 1013.
What is the value of K for the following equation.
HPO42 (aq) + H20(1) Z H,PO4 (aq) + OH"(aq)
Express your answer in scientific notation rounded to three significant figures.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa7398004-5a4c-4680-b931-919c50d280d3%2F4f2091c6-5dc8-4a77-8720-644b239ac7b8%2Fu0pnfpr_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Phosphoric acid, H3PO4, is a triprotic acid, for which Ka1 =7.2 x 103, Ka2 = 6.3 × 10-8 and Ka3 = 4.2 x 1013.
What is the value of K for the following equation.
HPO42 (aq) + H20(1) Z H,PO4 (aq) + OH"(aq)
Express your answer in scientific notation rounded to three significant figures.
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