Multiple choice

A solution with a pH of 9

  1. is an acidic solution

  2. is an alkaline solution

  3. has more OH-ions than H+ ions

  4. both B and C

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

A pH above 7 is alkaline (basic). In alkaline solutions, the concentration of OH- ions is greater than the concentration of H+ ions.