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July 24, 2014

Homework Help: AP CHEMISTRY

Posted by ERAGON on Wednesday, February 15, 2012 at 6:00pm.

Phenolphthalein would not be an appropriate indicator to use to determine the Ka1 of phosphoric acid Why not? what indicator would be appropriate?

I Think its 8-11 as it is a small range but i'don't know if its right.

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