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

question 64

Multiple Choice

The standard cell potential (E°) of a voltaic cell constructed using the cell reaction below is 0.76 V: Zn(s) + 2H⁺(aq) → Zn²⁺(aq) + H₂(g)
With = 1.0 atm and [Zn²⁺] = 1.0 mol L^-1, the cell potential is 0.66 V. The concentration of H⁺ in the cathode compartment is ________ mol L^-1.

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

---

Definitions:

Close Substitutes

Products or services that serve similar purposes and can easily replace each other in the eyes of the consumer, affecting their choices and preferences.

Total Revenues

the total amount of money received by a company for goods sold or services provided during a specific time period.

Families' Budgets

Families' budgets refer to the financial plans for household income and expenditure, outlining planned earnings and spending over a specific period to manage finances effectively.

Luxury Good

A product or service that is not necessary for survival but is considered highly desirable within a culture or society, often associated with wealth or high social status.