A 250 ML Sample of a Solution of a Monoprotic Acid

question 11

Multiple Choice

A 25.0 mL sample of a solution of a monoprotic acid is titrated with a 0.115 M NaOH solution.The titration curve above was obtained.Which of the following indicators would be best for this titration?

• A)methyl red
• B)bromthymol blue
• C)thymol blue
• D)phenolpthalein
• E)bromocresol purple

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