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why phenolphthalein is not a suitable indicator in the titration of ammonium hydroxide and HCl.explain |
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Answer» Why is PHENOLPHTHALEIN not a SUITABLE INDICATOR for titrating weak base against strong acid? - Quora. Because the equivalence POINT of a weak base-strong acid system is likely going to be outside of the color indicator range of phenolphthalein. |
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