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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: Principles and Practice
Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter18: Electrochemistry
Section: Chapter Questions
Problem 18.98QE
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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 =
Transcribed Image Text: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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