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QUESTION
A voltaic cell consists of Ni/Ni2+ and Co/Co2+ half-cells containing equal volumes of solutions with the following initial concentrations: [Ni2+] =...
A voltaic cell consists of Ni/Ni2+ and Co/Co2+ half-cells containing equal volumes of solutions with the following initial concentrations: [Ni2+] = 0.80 M; [Co2+] = 0.20 M.(a) What is the initial Ecell?(b) What is [Ni2+] when Ecell reaches 0.03 V?(c) What are the equilibrium concentrations of the ions? [Co2+] and [Ni2+]
