Chemistry · Acids, Bases and Salts
Sunita has phenolphthalein solution in three test tubes A, B, and C. She added 2 - 3 drops of dilute HCl in test tube A, a solution of NaOH in test tube B, and distilled water in test tube C. What color changes will she observe in the test tubes?
- 1A is green, B is pink, and C is colorless
- 2A is colorless, B is colorless, and C is pink
- 3A is pink, B is green, and C is colorless
- 4A is colorless, B is pink, and C is colorless✓
Correct answer
A is colorless, B is pink, and C is colorless
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