Question

balance redox reaction using half-cell reaction

Homework-chem 12/314 date O HNO₃ + H₂S S + NO © Hag POg + HNO --Hy Poy + NO + Hyo ③ NO₂ + OH - NG + NO3 + H2O ④ NH3 + O2 - NO + H2O © Cw + Ag Noy → 109 Cu(Nog) + Ag 6 Pb + PbO₂ + Hz Soy Pb584

with oxidation number

Answer 1

+3 é + 34T Son By wring Half cell Reaction. HNO₃ + H₂S - st No. Reduction halb, Oxidation half HINO NO 45 s. Balancing Oogget in both half reaction. tze- +2ut 24 Balancing hydrogen on both held reaction 3) Balancing charge & a u na Net Balanced Reactions. 2 HNO + 3H₂S 35+ 2 NO tu H2O +2420x2 x 3 - By oxidation No. z 82 % +24202 T-se sx+zés + 2HT 2NH3 + 502 Now balancing hydrogen Net Reaction 2NO+ H₂O in Reaction, 20 Hz + 502. 2 Not 8 H₂O t tout