Science, asked by borkarzoha, 1 month ago

which one of the following processes involve chemical reaction a.storing of oxygen gas inder pressure in a gas cylinder​

Answers

Answered by yamunasarmigk
1

Complete answer:

Complete answer:In this situation, the highly heated copper (Cu) reacts with oxygen (O2) of the air, copper undergoes an oxidation reaction to give out a new product, that is a thin layer of copper oxide (CuO) on the surface of metallic copper.

Answered by ayush2703200739
0

Answer:

cuo2jsk

Explanation:

because oxygen is evolved

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