Suppose a layer of chromium 3.0 × 10-3 cm thick is to be plated onto an automobile bumper with a surface area of 2.0 × 103 cm-. If a current of 250 A is used, how long must current be passed through the cell to achieve the desired thickness? The density of chromium is 7.2 g cm-3.

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Answered: Suppose a layer of chromium 3.0 × 10-3…

Chemistry & Chemical Reactivity

10th Edition

ISBN:9781337399074

Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Chapter19: Principles Of Chemical Reactivity: Electron Transfer Reactions

Section: Chapter Questions

Problem 49PS: Electrolysis of a solution of CuSO4(aq) to give copper metal is carried out using a current of 0.66...

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Suppose a layer of chromium 3.0 × 10^-3cm thick is to be plated onto an automobile bumper with a surface area of 2.0 × 10³cm-. If a current of 250 A is used, how long must current be passed through the cell to achieve the desired thickness? The density of chromium is 7.2 g cm^-3.

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