Chemistry · Acids, Bases and Salts
There are three test tubes A, B, and C, all containing colorless liquids of equal volume. A drop of phenolphthalein is added to each. Test tubes A and B remain colorless, while C becomes pink. When the pink solution from C is mixed separately into A and B, it is observed that A remains colorless but B turns pink. Which of the following is the correct inference?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1A = Strong Acid, B = Weak Acid, C = Weak Base
- 2A = Strong Acid, B = Weak Acid, C = Strong Base✓
- 3A = Weak Acid, B = Strong Acid, C = Strong Base
- 4A = Strong Acid, B = Strong Base, C = Weak Acid
Correct answer
A = Strong Acid, B = Weak Acid, C = Strong Base
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