Given the relationship between the standard cell potential (ecell) and equilibrium constant (k) for a ink, where r is ideal gas consta nt 8.314 j rt redox reaction occurring in the cells is given by: ecell mol-; t is temperature in kelvins (i. e. 25 °c 298.15 k); and f is faradays constant 96,485 c mol nf referring to the provided table of electrode potentials, calculate the equilibrium constant k for the oxidation of copper in the following reaction: cu (s) +2 h* (aq)cu(aq) +h2 (g) (5 marks)