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P4+NO3 -1--->PO4*-3 +NO2 Balance the rxn …

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P4+NO3 -1--->PO4*-3 +NO2 Balance the rxn by half rxn method
  • 1 answers

Drashti Sanghvi 3 years, 7 months ago

solve equation by oxidation number method : p4 + no3^-1 gives po4^-3 + no2 oxidation no of p4 is 0, no3^-1 is 5, po4^-3 is 5 & no2 is 4 oxidation: p4 gives 4po4^-3 increases by 20 × 1 reduction :no3^-1 gives no2 decreases by 1 × 20 p4 gives 4po4^-3 20no3^-1 gives 20no2 p4 + 16h2o gives 4po4^-3 20no3^-1 gives 20no2 + 20h2o balanced equation is p4 + 20no3^-1 + 8h+ gives 4po4^-3 + 20no2 + 4h2o
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