Based on the sign of the standard cell potential, E, classify these reactions as spontaneous or nonspontaneous as written. Assume standard conditions. Refer to the list of standard reduction potentials. Spontaneous as written Nonspontaneous as written Answer Bank Ni* (aq) + Pb(s) → Ni(s) + Pb²*(aq) 3 Fe?+ (aq) + 2 Cr(s) →3 Fe(s) + 2 Cr*(aq) AP*(aq) + 3 Na(s) → Al(s) + 3 Na* (aq)

Based on the sign of the standard cell potential, E, classify these reactions as spontaneous or nonspontaneous as written. Assume standard conditions. Refer to the list of standard reduction potentials. Spontaneous as written Nonspontaneous as written Answer Bank Ni* (aq) + Pb(s) → Ni(s) + Pb²(aq) 3 Fe?+ (aq) + 2 Cr(s) →3 Fe(s) + 2 Cr(aq) AP(aq) + 3 Na(s) → Al(s) + 3 Na (aq)

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 18.44QE: For each of the reactions, calculate E from the table of standard potentials, and state whether the...

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