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October 31, 2014

Homework Help: chemistry

Posted by grant on Wednesday, September 9, 2009 at 10:03am.

Bornite (Cu3FeS3) is a copper ore used in the production of copper. When heated, the following reaction occurs.
2 Cu3FeS3(s) + 7 O2(g) 6 Cu(s) + 2 FeO(s) + 6 SO2(g)
If 3.88 metric tons of bornite is reacted with excess O2 and the process has an 75.6% yield of copper, what mass of copper,in metric tons, is produced?

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