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Posted by Monique on Friday, November 11, 2011 at 9:11am.

what is the ph of a solution that has [H] = 0.0045 can you show steps pls

I got - log (0.0045) = 4.75

pH = -log(H^+) pH = -log(0.0045) pH = -(-2.347) = 2.35

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