Posted by jin on Sunday, July 4, 2010 at 3:27am.
The pH is 3.86.
If the acid were a strong acid, it would be completely ionized and the (H) would be 0.0642. The pH would be pH = -log(0.0642) = 1.19. It is 3.86 which means the (H^+) is smaller so it isn't ionized completely.
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