Which of the following reactions is spontaneous

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Consider the following reduction potentials:

Cd2+(aq) + 2e-  Cd(s); E° = -0.40 V

Pb2+(aq) + 2e-  Pb(s); E° = -0.13 V

Cu2+(aq) + 2e-  Cu(s); E° = 0.34 V

Br2(l) + 2e-  2Br-(aq); E° = 1.07 V

Under standard-state conditions, which of the following reactions is spontaneous?

Reference no: EM131635294

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