Answers

2016-03-16T19:25:48+05:30
CuO+H2⇒Cu+H2O
This is reduction reaction

CaH2+O2⇒CaO+H2
This oxidation reaction

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2016-03-16T19:52:34+05:30
Oxidation reaction:
2cu+o2=>2cuo
reduction reaction:
cuo+h2=>cu +h2o
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