Question

Rust is
a)iron(II) oxide.
c)hydrated iron(III) oxide.
b. iron(II) sulphate.
d. iron(III) sulphate.

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Answer 1

Rust is an iron oxide, a usually reddish brown oxide formed by the reaction of iron and oxygen in the presence of water or air moisture. Several forms of rust are distinguishable both visually and by spectroscopy, and form under different circumstances

Answer 2

Answer:

Iron (III) sulphate. Option b