Chemistry, asked by ujjvall, 6 months ago

Galena, when roasted reacts according to the following equation:
2PbS + 30, -→ 2PbO + 250,
Calculate the weight of PbO formed when 478 g of PbS is roasted (Pb = 207)
(1) 223 g
(2) 446g
(3) 669 g
(4) 44.6 g

Answers

Answered by chetalimanani

1

Answer:

sorry dont anshshsvebbe

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