Chemistryhard · Past Paper
What is the color of phenolphthalein at pH 12?
AColorless
BPink
CRed
DYellow
✓ Correct Answer: B — Pink
Phenolphthalein turns pink in basic solutions (pH > 8.3).
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✓ Correct Answer: B — Pink
Phenolphthalein turns pink in basic solutions (pH > 8.3).
Share this question