3. State, giving reasons, whether the substances printed in
bold letters have been oxidised or reduced.
(a) PbO + CO → Pb + CO2
(b) Mg + 2HCl → MgCl2 + H2
(c) H2S + Cl2 → 2 HCl + S
(d) Cl2 + H2S + 2HCl +S
Answers
Answered by
54
Answer:
Here is your answer!!!!!
Explanation:
1) Pb is reduced as it is the removal of oxygen.And CO2 is oxidised as oxygen is added.
2)Hcl is oxidised as oxidation is removal of hydrogen.
3)It is a redox reaction.As H2S is is oxidised andCl2 is reduced.
4)It is same as c
Hope it helps!!!
Answered by
6
Answer:1) Pb is reduced as it is the removal of oxygen.And CO2 is oxidised as oxygen is added.
2)Hcl is oxidised as oxidation is removal of hydrogen.
3)It is a redox reaction.As H2S is is oxidised andCl2 is reduced.
4)It is same as c
Hope it helps!!!
Explanation:
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