A Galvanic Cell Consists of a La³⁺/La Half-Cell and a Standard

question 106

Multiple Choice

A galvanic cell consists of a La³⁺/La half-cell and a standard hydrogen electrode.If the La³⁺/La half-cell standard cell functions as the anode,and the standard cell potential is 2.52 V,what is the standard reduction potential for the La³⁺/La half-cell?

• A)-2.52 V
• B)-0.84 V
• C)+0.84 V
• D)+2.52 V

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Definitions:

Capital Intensive

A business process or industry that requires large amounts of money and financial resources to produce a good or service.

Break-even Point

The juncture where the sum of all expenses matches the sum of all income, leading to neither a profit nor a deficit.

Variable Expense

Expenses that vary directly with the amount of production or the degree of operational activity.

Contribution Margin Ratio

The percentage of each sale that exceeds the variable costs of production.