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July 26, 2014

Homework Help: science

Posted by mushibwe lameck c on Monday, June 13, 2011 at 6:11am.

bornite(Cu3FeS3)is copper ore used in the production of copper.when heated,the following reaction occurs.2CuFeS3(s)+7oxygen(g)=6Cu(s)+2FeO(s)+6SO2(g)..IF 3.88 metric tons of bornite is reacted with excess oxygen and the process has 75.6 percent yield of copper,what mass of copper in metric is produced ?

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