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April 16, 2014

Homework Help: chemistry

Posted by Monique on Friday, November 18, 2011 at 10:12am.

use oxidation states to identify the element that is being oxidized and the element that is being reduced in the redox reaction

Sn + 4HNO3 ---> SnO2 + 4NO2 + 2H2O
I see that SN is oxidized 0 --> 4+ and book says N is reduced +5 --> +4 I dont see that. Please help

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