A baby’s spoon with an area of 6.25 square centimeter is plated with silver from silver nitrate using a current of 2.00 A for two hours and 25 minutes. (Masterton et al., 2012) a. If the current efficiency is 82.0%, how many grams of silver are plated? b. What is the thickness of the silver plate formed? The density of silver is 10.5 g/cm3.
A baby’s spoon with an area of 6.25 square centimeter is plated with silver from silver nitrate using a current of 2.00 A for two hours and 25 minutes. (Masterton et al., 2012) a. If the current efficiency is 82.0%, how many grams of silver are plated? b. What is the thickness of the silver plate formed? The density of silver is 10.5 g/cm3.
Principles of Modern Chemistry
8th Edition
ISBN:9781305079113
Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Chapter17: Electrochemistry
Section: Chapter Questions
Problem 89AP
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A baby’s spoon with an area of 6.25 square centimeter is plated with silver from silver
nitrate using a current of 2.00 A for two hours and 25 minutes. (Masterton et al., 2012)
a. If the current efficiency is 82.0%, how many grams of silver are plated?
b. What is the thickness of the silver plate formed? The density of silver is 10.5 g/cm3.
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