A salt has the form M2X3 where M is a metal cation and X is a nonmetal anion. If ΔG∘rxnΔGrxn∘ is 75.40 kJ/mol, what is the concentration of the metal ion in a 100.0 mL aqueous solution? Assume room temperature, 25.0°C.                  .........................................    M Identify the signs for entropy and enthalpy for the dissociation of M2X3 in aqueous solution at room temperature, 25°C. Choose one or more:A. The change in entropy is less than zero. B.The change in enthalpy is less than zero. C.The change in enthalpy is greater than zero. D.The change in entropy is greater than zero.

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Q: +70.2 E

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