For the electrochemical reaction, cu (aq) + zn(s) cu(s) + znaq) the equilibrium constant at 25 °c is 1.7 10". the changé in standard gibbs free energy (ag°) for

For the electrochemical reaction, Cu (aq) + Zn(s) Cu(s) + Znaq) the equilibrium constant at 25 °C is 1.7 10". The changé in standard Gibbs free energy (AG°) for this reaction at that temperature will be (Given: R = 8.314 JK"mol") kJ mol (up to one decimal place).