Which of the Following Statements Is True Concerning the Electrochemical

question 115

Multiple Choice

Which of the following statements is true concerning the electrochemical cell depicted below?
Zn | Zn²⁺(aq) || Cu²⁺(aq) | Cu
Zn²⁺(aq) + 2e− Zn(s) ; E° = -2.87 V
Cu²⁺(aq) + 2e− Cu(s) ; E° = -2.38 V

• A)The cell is at equilibrium.
• B)The cell reaction is spontaneous with a standard cell potential of 0.49 V.
• C)The cell reaction is spontaneous with a standard cell potential of 5.25 V.
• D)The cell reaction is nonspontaneous with a standard cell potential of -5.25 V.
• E)The cell reaction is nonspontaneous with a standard cell potential of -0.49 V.

---

Definitions:

APC

In economics, stands for Average Propensity to Consume, which is the fraction of income spent on consumption.

APS

The Average Propensity to Save, which is the fraction of total income that households save rather than spend on consumption.

APC

Stands for Average Propensity to Consume, which is the fraction of income that households spend on consumption rather than saving.

APS

Automatic Payment System, a system allowing for automatic transfers of payments, often in financial contexts; the term can refer to multiple concepts depending on the context.