Which of the following equations represents a redox reaction?
CHEMISTRY
WAEC 2018
Which of the following equations represents a redox reaction?
- A. HNO3(aq)+NaOH(aq)→NaNO3(aq)+H2O(l)
- B. AgNO3(aq)+KCl(aq)→AgCl(s)+KNO3(aq)
- C. CaCO3(s)→CaO(s)+CO2(g)
- D. 2H2S(s)+SO2(g)→2HO2+3S(g)
Correct Answer: D. 2H2S(s)+SO2(g)→2HO2+3S(g)
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