Our t
02. given chemical equation, Ansures the following
following
(i) What happens
when copper is heated in air ?
Answers
Answered by
2
Answer:
Heated copper metal reacts with oxygen to form the black copper oxide. The copper oxide can then react with the hydrogen gas to form the copper metal and water. When the funnel is removed from the hydrogen stream, the copper was still be warm enough to be oxidized by the air again.
Answered by
1
Answer:
It can be formed by heating copper in air at around 300–800°C: 2 Cu + O2 → 2 CuO.
Similar questions