Chromium Often Is Electroplated on Other Metals and Even Plastics

question 159

Short Answer

Chromium often is electroplated on other metals and even plastics to produce a shiny metallic appearance. How many grams of chromium would plate out from a solution of Cr(NO₃)₃ when 10 amps of current are passed through the electrolytic cell for 5.36 hours?

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Definitions:

Cornea

The transparent front part of the eye that covers the iris, pupil, and anterior chamber, contributing to the eye's optical power.

Eyeball

The globe-shaped part of the eye housed within the orbit, containing the structures necessary for vision.

Optic Nerve

The cranial nerve that transmits visual information from the retina to the brain.

Blind Spot

A region on the retina where the optic nerve exits the eye, lacking photoreceptor cells, and therefore no image detection occurs, leading to a gap in the visual field.