Question

identify the substance oxidised, reduced, oxidizing agent and reducing agent from the reactions:-
i) CuO + H2O -> Cu + H2O
ii) H2S + Cl2 -> S + 2HCl
iii) MgO + C -> Mg + CO

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Answer 1

Answer:

in first reaction cu reducing the oxygen

Sulphur reduce the hydrogen gas h²o

magnesium reduced the oxygen gas

carbon dioxide , sulphur , magnesium is a reducing agent and oxygen, hydrogen is a oxidising agent