What Is the Value of the Reaction Quotient,Q,for the Voltaic $\to$

question 16

Multiple Choice

What is the value of the reaction quotient,Q,for the voltaic cell constructed from the following two half-reactions when the Zn²⁺ concentration is 0.0103 M and the Ag⁺ concentration is 1.35 M? Zn²⁺(aq) + 2e^- $\to$ Zn(s) ; $\varepsilon$ ° = -0.76 V
Ag⁺(aq) + e^- $\to$ Ag(s) ; $\varepsilon$ ° = 0.80 V

• A)177
• B)131

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Definitions:

Mean

The arithmetic average of a set of numbers, calculated by adding all the numbers and dividing by the count of numbers.

Standard Deviation

A gauge for determining the extent of fluctuation or diversity in data points around the central value.

Scores

Quantitative assessments that represent the outcomes or achievements of individuals based on performance or measurement criteria.

Variance

A measure of the dispersion of a set of data points around their mean value, demonstrating how spread out the data points are.