Chapter 3, Problem 41PS

Interpretation Introduction

Interpretation:

The two chemical reaction should be written, one shows water reacting with $\text{HBr}$ and another reaction shows water reacting with ammonia

Concept introduction:

Equilibrium reaction: chemical equilibrium is the state in which both reactants and products are present in concentrations which have no further tendency to change with time therefore no change in the system property in a chemical reaction.

Bronsted acid: An acid donates (loses)${\text{H}}^{+}$ ion.

Bronsted Base: A base accepts (gains)${\text{H}}^{+}$ ion.