a reddish brown coloured metal used in electrical wires when powered and heated strongly in an open China dish its colour turns black in colour .
write the chemical equation
Answers
Answered by
2
Explanation:
i) The brown colour metal is copper (Cu) . And it's black colour oxide is Copper Oxide .
(ii) Csse 1)
Cu + O2 ----> CuO
Case 2)
CuO + H2 ------> Cu + H2O
if this helps you
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Answered by
3
Answer:
Brown Colour metal--- Copper(Cu)
Obtained black colour substance---- Copper Oxide
Case1:
Cu+O2 --> CuO
Case2:
CuO+ H2O --> Cu+ H2O
Hope it helps....
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