Test: AP Chemistry

Standard Reduction Potentials

Cr3+(aq) + 3e → Cr (s)          –0.74 V

Cu2+(aq) +2e  → Cu (s)       0.34 V


Consider the following reaction

Cu(s) + Cr3+(aq) ⇌ Cu2+(aq) + Cr(s)

What is the Eo Cell for the reaction?

1.08 V

–1.76 V

–0.40 V

0.46 V

–1.08 V

1/4 questions


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