Answers

2016-02-16T20:17:15+05:30
Cuo+h2=cu+h2o
(if this equation is not write thn also snd the right equation)
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2016-02-16T20:21:57+05:30
Copper oxide- CuO
Hydrogen-H2
When copper oxide is heated in stream of hydrogen.
CuO + H2 → Cu + H2O
This reaction is displacement reaction. The element H2 is being oxidised and CuO is reduced.
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