Calculate E°_cell for the Reaction of Nickel(II) Ions with Cadmium

question 95

Multiple Choice

Calculate E°_cell for the reaction of nickel(II) ions with cadmium metal at 25°C. K = 1.17 × 10⁵Ni²⁺(aq) + Cd(s) → Cd²⁺(aq) + Ni(s)

• A)0.075 V
• B)0.10 V
• C)0.12 V
• D)0.15 V
• E)0.30 V

---

Definitions:

Acre-Foot

An acre-foot is a unit of volume commonly used in the United States to measure large-scale water resources, such as in reservoirs and lakes, equating to the volume of water needed to cover one acre of land to a depth of one foot.

Football Field

A playing surface, typically measuring 100 yards (91.44 meters) long and 53.3 yards (48.77 meters) wide, used for American football games.

Gallons

A unit of fluid volume measurement used in the US and the British imperial system, equal to 3.785 liters in the US.

Water Table

The upper surface of the saturated zone in an unconfined aquifer, below which the ground is fully saturated with water.