Suppose you chose phenolphthalein which changes color at, Ask an Expert

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the indicator that you used in the titration was thymol blue. this indicator changes color at the end point from red (acidic) to yellow at pH 2.0 . suppose you chose phenolphthalein , which changes color at the end point from colorness(acidic) to pink at pH8.5 .Would you need the same , more or less volume of NaOH in the back-titration?

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