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My Answer Loudon TT anTo SEVENTH PICSCITICU My IViaCITImanT LCammy The standard free-energy difference between the two chair conformations of isopropylcyclohexane is 9.2 k (2.2 kcal mol Macmillan Learning Which conformation has a higher concentration? equatorial O axial Correct Answer What is the ratio of concentrations of the two conformations at 25 C? (Calculate the ratio as the conformation present in a higher concentration over the lower one.) 40.989 ratio = [higher] [lower] Correct