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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 0.680kg of copper(I) sulfide reacts with excess oxygen, what mass of copper metal may be produced?
A) 0.680 kg
B) 0.136 kg
C) 0.271 kg
D) 0.543 kg
E) 1.36 kg
Answer
This answer is hidden. It contains 1 characters.
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