Which of the Following Half-Reactions Should Be Affected by the Change

question 2

Multiple Choice

Which of the following half-reactions should be affected by the change in H⁺ concentration:
(i) ClO₂^-(aq) + H₂O(l) + 2e^- → ClO^-(aq) + 2OH^-(aq)
(ii) MnO₂(s) + 4H⁺(aq) +2e^- → Mn²⁺(aq) + 2H₂O(l)
(iii) ½ Cl₂(aq) + e^- → Cl^-(aq)

• A) (i) and (iii)
• B) (ii) and (iii)
• C) (i) and (ii)

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Definitions:

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A planned set of interrelated tasks to be executed over a fixed period and within certain cost and other limitations.

Variable Cost

Financial obligations that are directly tied to the scale of manufacturing or sales, involving components such as labor and materials.

Fixed Cost

Costs that remain consistent regardless of the amount of goods produced or sold, including expenses like salaries or rent.

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The process by which a business evaluates and selects long-term investments that are expected to yield returns that exceed the costs of financing.