when copper powder is heated in a China dish the surface of copper powder become coated with black colour substance 1- what is the black substance 2-why has this black coloured substance formed 3- write the chemical equation of the reaction take place
Answers
Answered by
17
(1) the black substance is copper oxide (CuO)
(2) Because of the reaction of copper with oxygen in air
(3) 2Cu + O2 ----> 2CuO
Plz mark as the brainliest
Answered by
3
An oxidizing reaction takes place due to which copper(cu) is oxidized to become copper oxide (Cuo) after some tim
Similar questions