## Chemistry and Chemical Reactivity (9th Edition)

Published by Cengage Learning

# Chapter 16 Principles of Chemical Reactivity: The Chemistry of Acids and Bases - Study Questions - Page 629b: 36

#### Answer

See the answer below.

#### Work Step by Step

Reaction: $NH_4^+(aq)+H_2PO_4^-(aq)\leftrightarrow NH_3+H_3PO_4(aq)$ Phosphoric acid is a much stronger acid than ammonium, so the equilibrium should lie predominantly to the left.

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