The Half-Reaction That Should Occur at the Anode During Electrolysis $\rarr$

question 139

Multiple Choice

The half-reaction that should occur at the anode during electrolysis of an aqueous potassium bromide solution is

• A)Br₂ + 2e^- \(\rarr\) 2Br^-.
• B)Na \(\rarr\) Na⁺ + e^-.
• C)Na⁺ + e^- \(\rarr\) Na.
• D)2Br^- \(\rarr\) Br₂ + 2e^-.
• E)2H₂O \(\rarr\) O₂ + 4H⁺ + 4e^-.

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Definitions:

Points

The basic unit of geometry, representing a location in space with no dimension.

Slope

In mathematics, specifically in algebra and geometry, it refers to the measure of the steepness or incline of a line, represented as a ratio of the vertical change to the horizontal change between two points on the line.

Passing Through

A term often used to describe a line or curve that goes through a specific point in a graph or geometric figure.

Points

In geometry, a point refers to a precise location in space, often described with coordinates in a given dimension.