1 Sodium hydroxide NaOH is used to titrate benzoic acid C6H5COOH which has a pka of 4 19 Would methyl orange be a good indicator

Question

1 Sodium hydroxide NaOH is used to titrate benzoic acid C6H5COOH which has a pka of 4 19 Would methyl orange be a good indicator to use for this titration Explain why or why not 2 A new indicator was found at pH values less than 7 5 the indicator is blue and at values greater than 9 5 it is grey What is the approximate pka for this indicator

Kunduz · Accepted Answer

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