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If a lead concentration contains 58% Pbs, what is the percentage of Pb in the concentrate.?

Ar:
Pb - 207
S - 32

2007-04-11 17:58:07 · 1 answers · asked by Anonymous in Science & Mathematics ➔ Chemistry

1 answers

PbS has mol wt of 239. Thus for every 239 g of PbS, there are 207 g of Pb. For something that is 58 pct PbS, the pct of Pb is [207/239]x58

2007-04-11 18:05:05 · answer #1 · answered by cattbarf 7 · 0⤊ 0⤋

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