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The Nernst Equation

Q. For the unbalanced reaction Cu + Ag+(aq) ---> Cu2+(aq) + Ag (s) the following information is available: ​​Cu2+(aq) + 2 e- ---> Cu (s) ​Eo = 0.34 V ​Ag+(aq) + e- ---> Ag (s) ​​Eo = 0.7996 V Calculate the potential for the cell if the concentrations of Cu2+ (aq) is 0.075 M and the concentration of Ag+(aq) is 0.045 M

Solved • Apr 29, 2020

The Nernst Equation

Q. Given 2 Alo (s) + 3 Cd2+(aq) → 2 Al3+(aq) + 3Cdo(s) For this reaction Eo = 1.26 v. If [Al3+] = 0.01 M and [Cd2+] = 10-4 M. Calculate E from the Nernst equation:

Solved • Apr 29, 2020

The Nernst Equation

Q. For the unbalanced reaction Cu + Ag+(aq) ---> Cu2+(aq) + Ag (s) the following information is available: Cu2+(aq) + 2 e- ---> Cu (s) Eo = 0.34 V Ag+(aq) + e- ---> Ag (s) Eo = 0.7996 V Calculate the potential for the cell if the concentrations of Cu2+ (aq) is 0.075 M and the concentration of Ag+(aq) is 0.045 M

Solved • Apr 28, 2020

The Nernst Equation

Q. Given 2 Alo (s) + 3 Cd2+(aq) → 2 Al3+(aq) + 3Cdo(s) For this reaction Eo = 1.26 v. If [Al3+] = 0.01 M and [Cd2+] = 10-4 M. Calculate E from the Nernst equation: ​​​​E = Eo - 0.0591 log Q​​​​​ /n

Solved • Apr 27, 2020

The Nernst Equation

Q. A Cr/Cr3+ concentration cell has a voltage of 0.055 V at 25 °C. The concentration of Cr3+ in the cathode half-cell is 13 M. What is the concentration of Cr3+ in the anode half-cell?

Solved • Apr 26, 2020

The Nernst Equation

Q. Calculate the following expected or theoretical cell potentials (E cell) Cu(s), CuCl2 (0.20 M), NH3(0.8M) || Cu(s), CuCl2 (0.018 M)

Solved • Apr 21, 2020

The Nernst Equation

Q. Calculate the following expected or theoretical cell potentials (E cell) Ni(s), Ni(NO3)2 (0.30 M) || 15mL of 0.10M AgNO3 + 25mL of 0.10M NaCl | Ag(s)

Solved • Apr 21, 2020