A Concentration Cell Consists of Two Al/Al³⁺electrodes

question 9

Multiple Choice

A concentration cell consists of two Al/Al³⁺electrodes. The electrolyte in compartment A is 0.050 M Al(NO₃) ₃ and in compartment B is 1.25 M Al(NO₃) ₃. What is the voltage of the cell at 25°C?

• A)0.083 V
• B)0.062 V
• C)0.041 V
• D)0.028 V
• E)None of these choices are correct.

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Definitions:

Variable

An element, feature, or factor that is liable to vary or change.

Closed Sentence

A statement or equation that contains no variables and is either true or false.

Variable

A component, attribute, or aspect that is subject to change or variation.

Quantity

The amount or number of material or immaterial things.