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Electrochemical Cells and Redox Reactions (4C) Practice Test
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Q1
A galvanic cell is prepared: Cd(s)|Cd$^{2+}$(1.0 M) || Ni$^{2+}$(1.0 M)|Ni(s). Standard reduction potentials: $E^\circ$(Cd$^{2+}$/Cd) = -0.40 V; $E^\circ$(Ni$^{2+}$/Ni) = -0.25 V. Which statement best reflects the redox principle illustrated?
A galvanic cell is prepared: Cd(s)|Cd$^{2+}$(1.0 M) || Ni$^{2+}$(1.0 M)|Ni(s). Standard reduction potentials: $E^\circ$(Cd$^{2+}$/Cd) = -0.40 V; $E^\circ$(Ni$^{2+}$/Ni) = -0.25 V. Which statement best reflects the redox principle illustrated?