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For the indicator 'HIn' the ratio (Ind^(...

For the indicator 'HIn' the ratio `(Ind^(Θ))//(HIn)` is `7.0` at `pH` of `4.3`. What is `K_(eq)` for the indicator.

A

`3.5xx10^(-4)`

B

`3.5xx10^(-5)`

C

`3.5xx10^(-2)`

D

`3.5xx10^(-3)`

Text Solution

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The correct Answer is:
A
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