Chemistry, asked by krishnakrish9113, 10 days ago

Q23- An element X on exposure to moist air turns reddish-brown and a new compound Y is formed. The substances X and Y are A) X = Fe, Y = Fe₂O₃ B) X = Ag, Y = Ag₂S C) X = Cu, Y = CuO D) X = Al, Y = Al₂O₃​

Answers

Answered by missmishra2007
1

Answer:

X = Fe, Y = Fe2O3

Explanation:

The exposure of element X to moist air forms a reddish brown Y which is a new compound is formed. The reddish brown compound is known as rust Fe2O3.

Answered by PreetiMam
0

Answer:

Correct option is

A

X=Fe,Y=Fe

2

O

3

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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