A vessel made of element X is exposed to moist air for a long time a green coating of compound y is formed on it. what is X and y. write the reaction associated with the following questions
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Explanation:
An element X exposure to (H
2
O+O
2
) moist air,forms a reddish brown and a new compound y is formed.
Fe+H
2
O+O
2
⟶Fe
2
O
3
This Fe
2
O
3
is the reddish brown compound which is called rust.
So,X→Fe
Y→Fe
2
O
3
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