Tuesday
March 3, 2015

Homework Help: chemistry

Posted by George on Sunday, July 18, 2010 at 2:34pm.

The ionization constant Ka of an indicator HIn is 1.0x10^-6. The color of the nonionized form is red and that of the ionized form is yellow. What is the color of this indicator in a solution whose pH is 4.00?

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