The Reduction Half Reaction Occurring in the Standard Hydrogen Electrode

question 70

Multiple Choice

The reduction half reaction occurring in the standard hydrogen electrode is _.

• A) 2H⁺ (aq, 1M) + 2e^- -H₂ (g, 1 atm)
• B) 2H⁺ (aq, 1M) + Cl₂ (aq) - 2HCl (aq)
• C) H₂ (g, 1 atm) - 2H⁺ (aq, 1M) + 2e^-
• D) 2H⁺ (aq) + 2OH^- -H₂O (l)
• E) O₂ (g) + 4H⁺ (aq) + 4e^- - 2H₂O (l)

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Definitions:

MC Curve

A graphical representation in economics that shows how the cost to produce one additional unit of a good (marginal cost) changes as production increases.

MC

Marginal Cost, the change in total cost that arises when the quantity produced changes by one unit.

AVC

Average Variable Cost; the total variable cost divided by the quantity of output produced, representing the variable cost per unit.

ATC

Average Total Cost, the per unit cost of production that includes all fixed and variable costs.