Chapter 14, Problem 1KT

Interpretation Introduction

Interpretation:

The key term corresponding to the definition “a solution that resists changes in $\text{pH}$ when an acid or a base is added” is to be stated.

Concept introduction:

Buffer is a solution of weak acid with its strong conjugate base or weak base with its strong conjugate acid. It resist the change in $\text{pH}$ on addition of acid or base in a solution. Buffer capacity is the tendency of buffer solution to resist the change in $\text{pH}$.