What Is the Value of the Equilibrium Constant for the Cell

question 68

Multiple Choice

What is the value of the equilibrium constant for the cell reaction below at 25°C? E°_cell = 0.61 V 2Cr(s) + 3Pb²⁺(aq) ⇄ 3Pb(s) + 2Cr³⁺(aq)

• A)4.1 × 10 ²⁰
• B)8.2 × 10 ³⁰
• C)3.3 × 10 ⁵¹
• D)7.4 × 10 ⁶¹
• E)> 9.9 × 10 ⁹⁹

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Definitions:

SAT scores

SAT scores are standardized test scores used for college admissions in the United States, assessing mathematical, verbal, and writing skills.

Confidence interval

An assortment of values, from sample-based statistics, that is speculated to contain the unseen population parameter value.

Population standard deviation

A measure of the dispersion or variability of a set of data points in a population, indicating how much the individual data points differ from the population mean.

Sample mean

The average value of the sample set, calculated as the sum of all observations divided by the number of observations.