Which method is used to make fake gold coins?Additive Plating: A plating reaction where metal cations are reduced by an electron donor in solution. The reduced cations coat the surface of an object.ORDisplacement PlatingA plating reaction is where metal cations are reduced by metals on the surface of an object. The reduced metal cations become neutral atoms and coat the object, replacing the oxidized metal atoms that become metal cations.

The fake gold coin is actually a brass coin (an alloy of copper and zinc). This is done by coating…

Answered: Which method is used to make fake gold…

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Which method is used to make fake gold coins?

Additive Plating:
A plating reaction where metal cations are reduced by an electron donor in solution. The reduced cations coat the surface of an object.

Displacement Plating

A plating reaction is where metal cations are reduced by metals on the surface of an object. The reduced metal cations become neutral atoms and coat the object, replacing the oxidized metal atoms that become metal cations.

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