Write the Nernst equation for the following processes at some temperature T: (a) Mg(s) 1 Sn21(aq) Mg21(aq) 1 Sn(s) (b) 2Cr(s) 1 3Pb21(aq) 2Cr31(aq) 1 3Pb(s)

Problem - 18 .3Write the Nernst equation for the following processes at some temperature T.(a)(b) Step by step solutionStep 1 of 2(a)Write the half-cell reactions.Anode (oxidation):Cathode (reduction) :Let’s calculate the standard emf of the cell using the following formula. .....................(1)Substitute the values in equation (1)Use the Nernst equation to find the emf of the cell at any temperature. Substitute 2.23 V forin the equation,\nTherefore, the Nernst equation for the given process is ..__________________________________________________________________________