What Is the Cell Potential at 25°C for the Following

question 31

Multiple Choice

What is the cell potential at 25°C for the following reaction if [Zn²⁺] = 1.0 × 10^{-4 M} and [Sn²⁺] = 0.20 M ? (R = 8.314 J/K • mol, F = 96,500 C • mol ^-1)

• A) -0.62 V
• B) +0.52 V
• C) -0.52 V
• D) -0.72 V
• E) +0.72 V

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Definitions:

Regression Analysis

A set of statistical processes for estimating the relationships among variables, often to predict a dependent variable from one or more independent variables.

Indicator Variable

A variable used in statistical analyses that adopts a value of 1 if a certain condition is true and 0 if false, often used to represent the presence or absence of a characteristic.

Dummy Variable

A variable used in regression analysis to represent subgroups of the sample in your study.

Nominal Independent Variable

A variable used in statistical analysis that represents categories without a natural order or ranking.