Unit Test
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Br₂(s) + 2e2Br (aq)
O Cl₂(g) + 2e → 2C (aq)
E = +1.36V
OF₂(g) + 2e → 2F (aq) E = +2.87V
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Which half-cell reaction would have the greatest tendency to occur at the cathode?
O2(s) +2e21(aq)
= +0.54 V
E=+1.07V
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