March 1, 2017

Homework Help: chemistry

Posted by Monique on Thursday, November 3, 2011 at 1:38pm.

a 10.0mL sample of an unknown H3PO4 solution requirs 112mL of 0.100 M KOH to completely react with the H3PO4. What was the concentrartion of the unknown H3PO4 solution?
H3PO4 + 3KOH -----> 3H2O + K3PO4
Ive seen these problems with one volume but not two volumes Im lost please help me with this problem

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