Calculate the value of E°cell for the following reaction:
2Au(s) + 3Ca2+(aq) → 2Au3+(aq) + 3Ca(s)
Au3+(aq) + 3e- → Au(s) E° = 1.50V
Ca2+(aq) + 2e- → Ca(s) E° = -2.87V
A) -4.37 V
B) -1.37 V
C) -11.6 V
D) 1.37 V
E) 4.37 V
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