The Reduction Potentials for Au³⁺ and Ni²⁺ Are as Follows

question 45

Multiple Choice

The reduction potentials for Au³⁺ and Ni²⁺ are as follows:
Au³⁺ + 3e^- → Au E° = +1.50 V
Ni²⁺ + 2e^- → Ni E° = -0.23 V
Calculate ΔG° (at 25°C) for the reaction
2Au³⁺ + 3Ni → 3Ni²⁺ + 2Au

• A) -1.00 × 10³ kJ
• B) -2140 kJ
• C) +5.00 × 10² kJ
• D) -5.00 × 10² kJ
• E) +1.00 × 10³ kJ

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Definitions:

Color Vision Deficiency

A condition where an individual's ability to see colors, or differences in colors, is impaired.

Retinal Disparity

The slight difference in the relative position of an object as seen by each eye, which is important for depth perception.

Convergence

The act of two or more things coming together, often used in various contexts like technology, media, or eye movements towards a common point.

Color Vision Theory

A theory that explains how the human eye perceives color, typically involving the trichromatic theory and the opponent process theory.