A metal cube has a total surface area of 690 cm2 and is to be gold-plated to a thickness of 0,5 cm. The process needs to be completed in exactly 2 hours. The electrochemical equivalent of gold is 1,118mg/C and the density of gold is 19300 kg/m3. Calculate the current required for the plating.
A metal cube has a total surface area of 690 cm2 and is to be gold-plated to a thickness of 0,5 cm. The process needs to be completed in exactly 2 hours. The electrochemical equivalent of gold is 1,118mg/C and the density of gold is 19300 kg/m3. Calculate the current required for the plating.
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 metal cube has a total surface area of 690 cm2 and is to be gold-plated to a thickness of 0,5 cm. The process needs to be completed in exactly 2 hours. The
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