1.The correct relationship between free energy change in a reaction and the corresponding equilibrium constant KcK_cKc isa.−ΔG=RTlnKc-\Delta G = RT \ln K_c−ΔG=RTlnKcb.ΔG∘=RTlnKc\Delta G^\circ = RT \ln K_cΔG∘=RTlnKcc.−ΔG∘=RTlnKc-\Delta G^\circ = RT \ln K_c−ΔG∘=RTlnKcd.ΔG=RTlnKc\Delta G = RT \ln K_cΔG=RTlnKcLogin to continueOnly logged in users canattempt or see the solution.