The colour of phenolphthalein indicator in alkaline solution at the end-point of an acid-base titration...
CHEMISTRY
WAEC 2011
The colour of phenolphthalein indicator in alkaline solution at the end-point of an acid-base titration is
- A. colourless
- B. orange
- C. pink
- D. yellow
Correct Answer: A. colourless
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