How Many Coulombs Would Be Required to Electroplate 35

question 9

Multiple Choice

How many coulombs would be required to electroplate 35.0 grams of chromium by passing an electrical current through a solution containing CrCl₃

• A) 6.50 * 10⁴ C
• B) 2.16 * 10⁴ C
• C) 6.40 * 10⁴ C
• D) 1.95 * 10⁵ C
• E) 1.01 * 10⁷ C

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Definitions:

Ciliary Muscles

A ring of smooth muscle fibers in the eye's middle layer that adjusts the lens's curvature to focus on objects at varying distances.

Pupil Diameter

Pupil diameter refers to the size of the opening in the iris of the eye, which regulates the amount of light entering the eye.

Accommodate

To adjust or make room for something, often referring to the eye's ability to change focus on objects at different distances.

Pigmented Epithelium

Layers of cells containing pigment, such as those found in the retina, which help absorb light and protect photoreceptors.