JAMB - Chemistry (1997 - No. 22)
2H2S(g) + SO2(g) + H2O(I) → 3S(s) + 3H2O(I)..........(i) 3CuO(s) + 2NH3(g) → 3Cu(s) + 3H2O(I) + N2(g).........(II) In the equations above, the oxidizing agent (I) and the reducing agent in (II) respectively are?
H2S and NH3
SO2 and CuO
SO2 and NH3
H2S and CuO