A metallurgist wants to gold-plate a thin sheet with the following dimensions: 1.5in x 8.5in x 0.0012in. The gold plating must be 0.0020 in thick. (a.) How many grams of gold (d = 19.3 g/cm3) are required?
A metallurgist wants to gold-plate a thin sheet with the following dimensions: 1.5in x 8.5in x 0.0012in. The gold plating must be 0.0020 in thick. (a.) How many grams of gold (d = 19.3 g/cm3) are required?
Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter17: Electrochemistry
Section: Chapter Questions
Problem 82QAP: A metallurgist wants to gold-plate an object with a surface area of 17.21 in2. The gold plating must...
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A metallurgist wants to gold-plate a thin sheet with the following dimensions: 1.5in x 8.5in x 0.0012in. The gold plating must be 0.0020 in thick.
(a.) How many grams of gold (d = 19.3 g/cm3) are required?
(b.) How long will it take to plate the sheet from AuCN using a current of 7.00A? (Assume 100% efficiency.)
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