Zn =1 M and C u = 0.001 M 2+ 2+ E =1.10 0.0591 l log 1 M cell 2 0.001 M =1.10 0.0591 log10 3 2 =11.10 0.0591 × 3 log 10 = 1.10 0.0591 ×3 2 2 =1.10 0.1773 =1.10 0.0886 =1.0114 V 2