In the following reaction between lead sulphide adn hydrogen peroxide – InterviewSolution

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1.

In the following reaction between lead sulphide adn hydrogen peroxide : PbS(s)+4H2O2(aq)⟶PbSO4(s)+4H2O(l) (a) which substance is reduced ? (b) Which substance is oxidised ?

Answer»

In the following reaction between lead sulphide adn hydrogen peroxide :

$P b S (s) + 4 H_{2} O_{2} (a q) ⟶ P b S O_{4} (s) + 4 H_{2} O (l)$

(a) which substance is reduced ?

(b) Which substance is oxidised ?

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