emimoo001 emimoo001 23-04-2024 Chemistry Answered . A galvanic cell consists of an Au3+/Au electrode (E° = 1.50 V) and a Cu2+/Cu electrode (E° = 0.34 V). Calculate [Au3+] if [Cu2+] = 1.20 M and Ecell = 1.15 V at 25°C.