Question on: SS3 Chemistry - Analytical Chemistry II: Quantitative Analysis
During an acid-base titration, phenolphthalein is commonly used as an indicator. What colour change is observed when the endpoint is reached in an acid-base titration using phenolphthalein?
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A
From pink to colourless
B
From colourless to pink
C
From yellow to orange
D
From colourless to yellow
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Correct Option: B
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