Multiple choice

If a phenol red indicator turns a bright pink color, what is known about that solution's pH?

  1. it has a neutral pH

  2. it has an acidic pH

  3. it has a basic pH

  4. phenol red only shows a red color

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

Phenol red is a pH indicator that turns yellow in acidic conditions and red/pink in basic conditions.