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AP Chemistry/Unit 8: Acids and Bases
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Indicator pKa and Color Change
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An indicator changes color when $$pH = pKa$$. If an indicator has a pKa of 8.2, at what pH is its color change expected to occur?

A

At pH 9.0

B

At pH 8.2

C

At pH 8.0

D

At pH 7.0

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