2H2S(g) + SO2(g) + H2O(I) → 3S(s) + 3H2O(I)……….(i) 3CuO(s) + 2NH3(g) → 3Cu(s) +…

Chemistry JAMB 1997

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 checkmark
  • H2S and CuO

The correct answer is: C

Explanation

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