Homework Help: chemistry

Posted by bb on Thursday, February 14, 2013 at 10:21am.

h2s + HNO3 -->s+ no+H2O balance by oxidation number change

chemistry - DrBob222, Thursday, February 14, 2013 at 5:19pm
S changes from -2 in H2S to zero in S.
N changes from +5 in HNO3 to +2 in NO.

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