Phosphoric acid, H3PO4, is a polyprotic acid. What is the SECOND ionization reaction for phosphoric acid in water? HPO¯ (aq) → PO¹³ (aq) + H+ (aq) H3PO4 (aq) → H₂PO4 (aq) + H+ (aq) H₂PO4 (aq) → HPO²¯ (aq) + H+ (aq) H3PO4 (aq) → 3 H+ (aq) + PO¾³ (aq)

Phosphoric acid, H3PO4, is a polyprotic acid. What is the SECOND ionization reaction for phosphoric acid in water? HPO¯ (aq) → PO¹³ (aq) + H+ (aq) H3PO4 (aq) → H₂PO4 (aq) + H+ (aq) H₂PO4 (aq) → HPO²¯ (aq) + H+ (aq) H3PO4 (aq) → 3 H+ (aq) + PO¾³ (aq)

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

Phosphoric acid, H3PO4, is a polyprotic acid. What is the SECOND ionization reaction for phosphoric acid in
water?
HPO¯ (aq) → PO¹³ (aq) + H+ (aq)
H3PO4 (aq) → H₂PO4 (aq) + H+ (aq)
H₂PO4 (aq) → HPO²¯ (aq) + H+ (aq)
H3PO4 (aq) → 3 H+ (aq) + PO¾³ (aq)

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