Chemistryeasy · Past Paper
What is the color of phenolphthalein in an acidic solution?
APink
BColorless
CYellow
DRed
✓ Correct Answer: B — Colorless
Phenolphthalein remains colorless in acidic and neutral solutions but turns pink in basic solutions.
Share this question
More from Chemistry
- Which acid is found in lemons?
- Which of the following is an allotrope of carbon known for being the hardest natural substance?
- What is the result of the reaction between an acid and a metal oxide?
- Which of the following is a reducing agent in the reaction: H2S + Cl2 -> 2HCl + S?
- Which of the following is the correct order of increasing atomic size?