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18-04-2019
Chemistry

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The titration shown here has the equivalence point at ph=3.2 which indicators will be appropriate to use

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28-04-2019

Answer:

Methyl orange.

Explanation:

Every indicator has a pH working range.

Methyl orange has the pH range (3-5).

Chemists use methyl orange as an indicator in the titration of weak bases with strong acids.

It changes from red (at pH 3.1) to orange-yellow (at pH 4.4) to yellow (at pH > 4.4).

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