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 0.630 kg of copper(I) sulfide with excess oxygen produces 0.190 kg of copper metal,what is the percent yield?
A) 75.5 %
B) 39.9 %
C) 30.2 %
D) 151 %
E) 37.8 %
Correct Answer:
Verified
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