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in Chemistry by (95.5k points)
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If `pK_("In")` of an indicator is 10.5, the pH transition range for which it is most suitable is
A. `8.5-10.5`
B. `10.5-12.5`
C. `10.0-11.0`
D. `9.5-11.5`

1 Answer

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Best answer
The pH transition range for an indicator `=pK_("in") pm1`
`=10.5 pm 1`
Therefore, suitable range is , 9.5-11.5

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