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18-05-2023
Chemistry

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A solution of HF is titrated with a 0.150 M NaOH solution. Based onthe table (below), the best indicator for this reaction is _____.The Ka of hydroflouric acid is 6.8x10-4.Indicator pKamethyl orange 3.46methyl red 5.00bromocresol purple 6.12bromthymol blue 7.10thymol blue 8.90phenolpthalein 9.10a) phenolpthaleinb) methyl redc) methyl oranged) bromocresol purplee) thymol blue

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