Multiple choice

The pH value of 12 is of an aqueous solution of

  1. sodium hydroxide.

  2. ammonium sulphate.

  3. sodium chloride.

  4. hydrogen chloride.

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

A pH of 12 indicates a strongly basic solution. Sodium hydroxide (NaOH) is a strong base, while the others are either neutral or acidic.