Jawabanmu

2014-08-24T13:51:04+07:00
Jawaban paling cerdas!
2014-08-24T14:25:40+07:00
1/2 reduksi = no3^- + 6h20+8e --> nh3 + 9oh^-    x1
1/2 oksidasi = zn + 4oh^- -->zn02^2- + 2h2o +2e x4
 maka hasil reaksi redoks = no3^1 + 4zn + 7oh^- -->nh3+ 4zno2^2- +2h2o
2 5 2