Answer:
Phenolphthalein is a Synthetic Acid-Base indicators. Which reacts with acid to be colourless and when it reacts with Base it then be of Pink color. Hence, the given unknown solution A may be BASIC in nature which results to change the color of Phenolphthalein to pink.
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zachariah
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4Answer:
Phenolphthalein is a Synthetic Acid-Base indicators. Which reacts with acid to be colourless and when it reacts with Base it then be of Pink color. Hence, the given unknown solution A may be BASIC in nature which results to change the color of Phenolphthalein to pink.
Explanation:
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chefilyw
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