What Is the Coefficient of Fe³⁺ When the Following Equation

question 72

Multiple Choice

What is the coefficient of Fe³⁺ when the following equation is balanced? CN^- + Fe³⁺ → CNO^- + Fe²⁺ (basic solution)

• A)1
• B)2
• C)3
• D)4
• E)5

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Definitions:

Hydrogen Chloride

A gaseous compound made of hydrogen and chlorine; when dissolved in water, it forms hydrochloric acid.

Lewis Structure

A graphical representation showing the arrangement of valence electrons around atoms within a molecule, indicating bonds and lone pairs.

Lone Pair

A lone pair refers to a pair of valence electrons that are not shared with another atom and are located in the outer shell of an atom, contributing to the molecule's shape.

Ethene

A colorless flammable gas, also known as ethylene, used as a plant hormone and in the production of polymers such as polyethylene.