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An acid-base indicator has K a of 3.0×1...

An acid-base indicator has K a of `3.0×10^(−5)`. The acid form of the indicator is red and the basic form is blue. Then

A

pH is 4.05 when indicator is 75% red

B

pH is 5.00 when indicator is 75% blue

C

pH is 5.00 when indicator is 75% red

D

pH is 4.05 when indicator is 75% blue

Text Solution

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The correct Answer is:
A, B, C, D
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