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May 30, 2015

Homework Help: Chemistry

Posted by Chemo on Tuesday, February 21, 2012 at 7:59am.

Balance the follow equation using change in oxidation number method. (1) P4 + HNO3 = H3PO4 +NO2 + H2O (2) Na2Cr2O7 + FeCl2 + HCl = CrCl3 + NaCl + FeCl3 + H2O

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