8.) Determine the potential that needs to be set in the system SnO3² + 3 H3O+ + 2 e = HSnO₂ + H₂O at 25°C in a basic solution (pH = 13), so that the concentration ratio of the two tin forms is [SnO32] : [HSnO₂] = 106. The potential for this half-reaction is Eº= -0.374 V. Answer: E =

8.) Determine the potential that needs to be set in the system SnO3² + 3 H3O+ + 2 e = HSnO₂ + H₂O at 25°C in a basic solution (pH = 13), so that the concentration ratio of the two tin forms is [SnO32] : [HSnO₂] = 106. The potential for this half-reaction is Eº= -0.374 V. Answer: E =

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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Question

8.) Determine the potential that needs to be set in the system
SnO3² + 3 H3O+ + 2 e = HSnO₂ + H₂O
at 25°C in a basic solution (pH = 13), so that the concentration ratio of the two tin forms is [SnO32] : [HSnO₂] =
106. The potential for this half-reaction is Eº= -0.374 V.
Answer: E =

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