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2 – Consulte a tabela de potencial de redução e faça o que se pede para uma pilha formada entre o cobre (Cu) e o Magnésio (Mg). tabela de potencial de redução E° Mg2+(aq) + 2e- → Mg(s) E° = -2,37 V Ni2+(aq) + 2e- → Ni(s) E° = -0,25 V Fe3+(aq) + e - → Fe2+(s) E° = 0,77 V Cu2+(aq) + 2e- → Cu(s) E° = 0,34V87 a) Determine quem é o anodo e quem é o catodo. b) Escreva as semirreações de oxidação e redução. c) Escreva a equação global da pilha. d) A Notação da pilha. e) Determine a d. d.p
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