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Kiarrra12 Kiarrra12
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3 years ago
A certain indicator HIn has a pKa of 9.00 and a color change becomes visible when 7.00% of it is In. At what pH is this color change visible?


10.2

3.85

6.15

7.88

None of these are correct.
Textbook 
Chemistry: An Atoms First Approach

Chemistry: An Atoms First Approach


Edition: 3rd
Authors:
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amazingpsyamazingpsy
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3 years ago Edited: 2 years ago, bio_man
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wrote...
2 years ago
thanks
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