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Chemistry, 29.09.2020 07:01 Akira8889

Pure copper may be produced by the reaction of copper(t) sulfide with oxygen gas as follows: Cu2S(s) + O2(g) ---> 2Cu(s) + SO2(8)
If the reaction of 0.660 kg of copper(t) sulfide with excess oxygen produces 0.150 kg of copper metal, what is the percent yield?

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