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Determine values for the half-cell standard reduction potentials of metals II, III, and IV using all relevant verification voltaic cells (those without Cu). Different metals should have a different number of verification cells (0, 1, or 2). Show all work. (Cu +0.34 V. All of the three unknown metals from +2 cations in solution.)

Determine values for the half-cell standard reduction potentials of metals II, III, and IV using all relevant verification voltaic cells (those without Cu). Different metals should have a different number of verification cells (0, 1, or 2). Show all work. (Cu +0.34 V. All of the three unknown metals from +2 cations in solution.)

Chemistry
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
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Determine values for the half-cell standard reduction potentials of metals II, III, and IV using all relevant verification voltaic cells (those without Cu). Different metals should have a different number of verification cells (0, 1, or 2). Show all work.

(Cu +0.34 V. All of the three unknown metals from +2 cations in solution.)

Measured EMF values for electrochemical cell. All solutions are 0.100 M red electrode (cathode) Cu metal I metal III metal IV black Cu -0.47 -0.9 -0.755 electrode metal II 0.489 x -0.443 -0.213 0.44 x (anode) metal II metal IV 0.92 0.258 0.752 0.241 -0.233 x
Transcribed Image Text:Measured EMF values for electrochemical cell. All solutions are 0.100 M red electrode (cathode) Cu metal I metal III metal IV black Cu -0.47 -0.9 -0.755 electrode metal II 0.489 x -0.443 -0.213 0.44 x (anode) metal II metal IV 0.92 0.258 0.752 0.241 -0.233 x
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