2. A voltaic cell is set up at 25°C with the half cells: Al3*(0.0010 M)|Al and Ni²*(0.50 M)|Ni.d. Calculate the Q value.e. Determine the Ecell using the nonstandard concentrationsReduction Half ReactionE'(V)Cr20,2 (aq) + 14H*(aq) + 6e → 2Cr3+(aq) +7H20(1)+1.33Fe3*(aq) + e → Fe2*(aq)12(s) + 2e → 21(aq)Ni2*(aq) + 2e →> Ni(s)Al3*(aq) + 3e → Al(s)+0.77+0.53-0.25

The value of Q and Ecell of the reaction at nonstandard concentrations have to be determined.

2. A voltaic cell is set up at 25°C with the half cells: Al3*(0.0010 M)|Al and Ni2*(0.50 M)|Ni. d. Calculate the Q value. e. Determine the Ecell using the nonstandard concentrations

2. A voltaic cell is set up at 25°C with the half cells: Al3(0.0010 M)|Al and Ni2(0.50 M)|Ni. d. Calculate the Q value. e. Determine the Ecell using the nonstandard concentrations

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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Question

2. A voltaic cell is set up at 25°C with the half cells: Al3*(0.0010 M)|Al and Ni²*(0.50 M)|Ni.
d. Calculate the Q value.
e. Determine the Ecell using the nonstandard concentrations
Reduction Half Reaction
E'(V)
Cr20,2 (aq) + 14H*(aq) + 6e → 2Cr3+(aq) +
7H20(1)
+1.33
Fe3*(aq) + e → Fe2*(aq)
12(s) + 2e → 21(aq)
Ni2*(aq) + 2e →> Ni(s)
Al3*(aq) + 3e → Al(s)
+0.77
+0.53
-0.25

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