Question

[Pb = 207, O = 16, S = 32] Calculate: i. The weight of PbO formed when 478 g of PbS is roasted. ii. The weight of PbS required to produce 5.6 litres of Sulphur dioxide at S.T.P. iii. The number of moles of oxygen required at the same time.​

Answer 1

Answer:

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