How Many Minutes Would Be Required to Electroplate 25

question 137

Multiple Choice

How many minutes would be required to electroplate 25.0 grams of chromium by passing a constant current of 4.80 amperes through a solution containing CrCl₃

• A) 483 min
• B) 161 min
• C) 322 min
• D) 2.01 * 10⁴ min
• E) 1.11 * 10⁴ min

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Definitions:

Mercantilism

An economic theory and practice where government regulation of a nation's economy is used to increase state power at the expense of rival national powers.

Laissez-faire

Laissez-faire is an economic philosophy advocating minimal governmental intervention in the marketplace and the economic activities of individuals and businesses.

Precious Metals

Metals of high economic value, often used as an investment or industrial commodity, including gold, silver, platinum, and palladium.

Deficit Financing

The practice of funding government spending by borrowing rather than from taxation or savings, often leading to a budget deficit.