For a Reaction in a Voltaic Cell, Both H°

question 12

Multiple Choice

For a reaction in a voltaic cell, both H° and S° are positive. Which of the following statements is true?

• A) E°_cell will increase with an increase in temperature.
• B) E°_cell will decrease with an increase in temperature.
• C) E°_cell will not change when the temperature increases.
• D) (  G° > 0 for all temperatures).
• E) None of the above statements is true.

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Definitions:

Present Value

A rephrased definition denoting the current value of a future amount of money discounted at a particular rate of return.

Internal Rate of Return

A financial metric used to evaluate the profitability of potential investments, calculated as the discount rate that makes the net present value of all cash flows from a particular project equal to zero.

Average Rate of Return

A financial ratio that demonstrates the profitability of an investment by comparing the average annual profit to the initial investment cost.

Average Investment

Average investment refers to the mean value of the initial and final investment over a certain period, often used in calculating returns and payback periods.