Which pair of substances will undergo a spontaneous redox reaction?

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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Consider the following half-reactions and their standard reduction
potentials:
2H* + 2e H2
E° = 0.00 V
Sn2+ + 2e - Sn
E° = -0.14 V
Cd2+ + 2e – → Cd
E° = -0.40 V
Which pair of substances will undergo a spontaneous redox reaction?
O Cd2+ with H*
O Cd2+ with H2
O Sn with Cd2+
O Cd with Sn2+
Transcribed Image Text:Consider the following half-reactions and their standard reduction potentials: 2H* + 2e H2 E° = 0.00 V Sn2+ + 2e - Sn E° = -0.14 V Cd2+ + 2e – → Cd E° = -0.40 V Which pair of substances will undergo a spontaneous redox reaction? O Cd2+ with H* O Cd2+ with H2 O Sn with Cd2+ O Cd with Sn2+
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