What is the calculated value of the cell potential at 298K for an electrochemical cell with the following reaction, when the Pb2+ concentration is 1.28×10-4 M and the Mg2+ concentration is 1.28 M ? Pb2+(aq) + Mg(s) Pb(s) + Mg2+(aq) Answer:_______ V The cell reaction as written above is spontaneous for the concentrations given: (true/false)

What is the calculated value of the cell potential at 298K for an electrochemical cell with the following reaction, when the Pb2+ concentration is 1.28×10-4 M and the Mg2+ concentration is 1.28 M ? Pb2+(aq) + Mg(s) Pb(s) + Mg2+(aq) Answer:_______ V The cell reaction as written above is spontaneous for the concentrations given: (true/false)

Chemistry & Chemical Reactivity

9th Edition

ISBN:9781133949640

Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Chapter19: Principles Of Chemical Reactivity: Electron Transfer Reactions

Section19.5: Electrochemical Cells Under Nonstandard Conditions

Problem 2CYU: Check Your Understanding The half-cells Fe2+(aq, 0.024 M)|Fe(s) and H+(aq, 0.056 M)|H2(1.0 bar) are...

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