Rust Has a Tendency to Form When Iron in Contact

question 135

Multiple Choice

Rust has a tendency to form when iron in contact with water reacts according to the following reaction: 4 Fe + 3 O₂ → 2 Fe₂O_{3
What is happening at the anodic region?}

• A)Iron is being oxidized.
• B)Oxygen is being oxidized.
• C)Oxygen is being reduced.
• D)Iron is being reduced.
• E)none of the above

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Definitions:

Ml

Milliliter, a unit of volume in the metric system, equal to one thousandth of a liter.

Pt

An abbreviation for "patient," the individual receiving medical care or assessment.

C

A general-purpose programming language that provides constructs that map efficiently to typical machine instructions.

Metric Unit

A standard unit of measure in the International System of Units (SI), used globally for scientific and standard measurements.