Given that standard reduction potentials at 298.15 K are E° Mg*2 /Mg = -2.37 V and E° Sn2*/Sn = -0.140; then if a Mg(s) foil is soak in 1.0 M SnCl2(ag), the Mg foil be will be oxidized and eventually dissolve.

Given that standard reduction potentials at 298.15 K are E° Mg2 /Mg = -2.37 V and E° Sn2/Sn = -0.140; then if a Mg(s) foil is soak in 1.0 M SnCl2(ag), the Mg foil be will be oxidized and eventually dissolve.

Chemistry: Matter and Change

1st Edition

ISBN:9780078746376

Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom

Publisher:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom

Chapter20: Electrochemistry

Section: Chapter Questions

Problem 35A

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Question

Given that standard reduction potentials at 298.15 K are E° Mg*2 /Mg = -2.37 V and
E° Sn2*/Sn = -0.140; then if a Mg(s) foil is soak in 1.0 M SnCl2(ag), the Mg foil be will be oxidized and eventually
dissolve.

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