A Metal Object Is to Be Gold-Plated by an Electrolytic

question 40

Multiple Choice

A metal object is to be gold-plated by an electrolytic procedure using aqueous AuCl₃ electrolyte. Calculate the number of moles of gold deposited in 3.0 min by a constant current of 10.A.

• A) 6.2 * 10^-3 mol
• B) 9.3 * 10^-3 mol
• C) 1.8 * 10^-2 mol
• D) 3.5 * 10^-5 mol
• E) 160 mol

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Definitions:

Common Stock

A type of security that signifies ownership in a corporation and represents a claim on part of the company's profits or losses.

Retained Earnings

The segment of net profit held back by the business rather than being shared with its proprietors in the form of dividends.

Deferred Revenue

Income that has been received by a company for goods or services not yet delivered or performed, recognized as a liability on the balance sheet.

Common Stock

Represents ownership in a corporation, granting holders voting rights and a share in the company's profits through dividends.