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Question
Pure copper may be produced by the reaction of copper(I) sulfide with oxygen gas as follows:
Cu2S(s)+O2(g)→2Cu(s)+SO2(g)
If the reaction of 0.630kg of copper(I) sulfide with excess oxygen produces 0.190kg of copper metal, what is the percent yield?
A) 75.5 %
B) 39.9 %
C) 30.2 %
D) 151 %
E) 37.8 %
Answer
This answer is hidden. It contains 1 characters.
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