Cooldude5513 Cooldude5513 26-05-2023 Chemistry contestada consider the cell: ni(s) | ni2 (aq, ?m) || cu2 (aq, 0.136 m) | cu(s) ni2 (aq)/ni(s) e° = -0.257 v cu2 (aq)/cu(s) e° = 0.340 v the measured potential of the cell is 0.621 v. what is [ni2 ] at 25 °c?