What Is the E_cell for the Following Concentration Cell at 25

question 50

Multiple Choice

What is the E_cell for the following concentration cell at 25 °C:
Pt(s) ∣ H₂(g,0.025 atm) ∣ H⁺ (0.012 M) H⁺ (aq,1 M) ∣ H₂(g,1 atm) ∣ Pt(s)
2 H⁺(aq) + 2 e^- → H₂(g) E° = 0.V

• A)-0.16 V
• B)+0.066 V
• C)-0.132 V
• D)0.16 V
• E)-0.066 V

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Definitions:

Standard Deviation

A measure of the amount of variation or dispersion of a set of values, indicating how much the values differ from the mean.

Normally Distributed

A descriptor for a type of statistical distribution that is symmetric around its mean, showing that data near the mean are more frequent in occurrence than data far from the mean.

Average Starting Salary

The median initial compensation received by employees in their first position post-graduation or certification.

Standard Deviation

A measure of the amount of variation or dispersion in a set of values; a high standard deviation means a lot of variation.