The Equation for Rust Formation Is ________

question 3

Multiple Choice

The equation for rust formation is ________.

• A)4 Fe + 3 O₂ + 2 H₂O → 2 Fe₂O₃ + H₂O
• B)2 Fe + O₂ → 2 FeO
• C)MnO₂ + 2 Fe → Mn + 2 FeO
• D)CuO + Fe → Cu + FeO

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Definitions:

Material

A substance or mixture of substances that constitutes an object, used in the production and manufacturing of goods or constructions.

Density

A measure of mass per unit volume of a substance, often expressed in grams per cubic centimeter or kilograms per cubic meter.

Volume

The volume is the space filled by an object or substance, or the space encased by a container.

Sample

A portion or quantity of material taken from a larger body for the purpose of analysis or testing.