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An acidic indicator ionises as I(n) H h...

An acidic indicator ionises as `I_(n) H hArr "In"^(-) + H^(+)` . The molecular and ions of the indicator show different colours. The indicator changed it colour if its acidic of basic form completely predominant.
What is the percentage of basic form acidic indicator `(p^(ka) = 6)` is an aqeous NaCl solution at `25^(@)` C

A

0.9

B

0.8

C

0.6

D

1

Text Solution

Verified by Experts

The correct Answer is:
A
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