Question

The Ph scale measures how acidic or basic a substance is. Bleach is said to have a pH of less than 14 and greater than 11. Model the normal range of pH values of bleach, using a compound inequality

Answer 1

14 > Z > 11

Explanation:

Let the pH value for bleach be represented by Z.

Z < 14 and Z > 11

∴ 14 > Z > 11