Question

023. In the following reaction, name the substance oxidized and the sub
stance reduced:
(i) PbS(s) + 4H,O, (aq) PbSO (s) + 4H2O(1)
(ii) Fe,O, + 300
2Fe + 3C02
(ii) H,S + SO
S + H2O​

Answer 1

Answer:

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