Given: Zn (S) + Sn²⁺→Sn (S) + Zn²⁺ with E °

question 78

Multiple Choice

Given:
Zn (s) + Sn²⁺→Sn (s) + Zn²⁺ with E ° = +0.62 V What is the equilibrium constant for this reaction at 298 K?

• A) 21
• B) 1×10²¹
• C) 5×10²⁰
• D) 3×10¹⁰
• E) 4×10 ^{- 31}

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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.

Confidence Interval

A selection of values from statistical analyses of samples, likely to cover the value of an undiscovered population parameter.

Shelf Life

The length of time for which an item remains usable, fit for consumption, or saleable.

Brand A

A hypothetical or specified brand used in studies or comparisons to differentiate it from others in the market, often referred to generically.