Two solution A and B have pH values 3 and 9 . Which will have turn phenolphthalein from colourless to pink
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Answer:
Explanation:b
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Solution b is the answer.
Explanation:
Since we know that only basic solution turns the the phenolphthalein indicator to pink an we also know that basic solution has ph value above 7 so solution b will be the answer. as it have ph value more than 7 that is 9 so it is basic solution and will turn phenolphthalein from colourless to pink.
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