Which of the following reactions gives copper as a product A Passing dry ammonia over heated copper oxide. B Adding dilute hydrochloric acid to copper oxide. C Heating copper oxide.
D Passing oxygen over heated copper oxide?
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9
not really sure but i think it is (c) heating copper oxide
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18
C Heating copper oxide
since cu oxidizes to cu+2 on heaying
since cu oxidizes to cu+2 on heaying
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