Question

which gas will release when copper react with water​

Answer 1

Answer:

hi here is your answer:--

Explanation:

Hydrogen Gas Evolution.

Copper is moist air slowly acquires a dull green coating(patina) because at top layer has oxidised with air.

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Answer 2

Answer:

hello dear ☺️

good evening ☺️

when copper react with water then hydrogen gas is released.

Cu + H2O➡️CuO + H2

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