The Standard Cell Potential (E°)of a Voltaic Cell Constructed Using

question 142

Multiple Choice

The standard cell potential (E°) of a voltaic cell constructed using the cell reaction below is 0.76 V: Zn(s) + 2 H⁺(aq) → Zn²⁺(aq) + H₂(g)
With = 1.0 atm and [Zn²⁺] = 1.0 M,the cell potential is 0.66 V.The concentration of in the cathode compartment is ________ M.

• A) 2.0 × 10^-2
• B) 4.2 × 10^-4
• C) 1.4 × 10^-1
• D) 4.9 × 10¹
• E) 1.0 × 10^-12

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Definitions:

Interval Estimate

An estimate of a population parameter that gives an interval believed to contain the parameter.

Degrees of Freedom

The number of independent values or quantities which can be assigned to a statistical distribution without violating any constraints.

T Distribution

A probability distribution used in statistical analysis that is applicable when the sample size is small and the population variance is unknown.

Probability Distributions

Describes the likelihood of various outcomes in an experiment or process, represented as functions or tables.