The solubility on any substance in water may be classified as : Molecular ability: AB(s/l/g) overset(aq)iffAB(aq) Ionic solubility : AB (s/l/g) overset(aq)iff A^(+)(aq)+B^(-)(aq) For a substance AB(s) the following thermodynamic informations are available at 300K: Molecular solubility: Delta H^(@)=+20kcal/mol, DeltaS^(@)=+40kcal/K-mole Ionic solubility: DeltaH^(@)=-25 kcal/ mol, DeltaS^(@)=-50 cal/K-mole Which of the following statements is correct for the solubillity of AB(s) in water at 300K?

The solubility on any substance in water may be classified as : Molec

1.	The solubility on any substance in water may be classified as : Molecular ability: AB(s/l/g) overset(aq)iffAB(aq) Ionic solubility : AB (s/l/g) overset(aq)iff A^(+)(aq)+B^(-)(aq) For a substance AB(s) the following thermodynamic informations are available at 300K: Molecular solubility: Delta H^(@)=+20kcal/mol, DeltaS^(@)=+40kcal/K-mole Ionic solubility: DeltaH^(@)=-25 kcal/ mol, DeltaS^(@)=-50 cal/K-mole Which of the following statements is correct for the solubillity of AB(s) in water at 300K?
Answer» It UNDERGOES MOLECULAR solubility. It undergoes ionic solubility. It undergoes ionic as well as molecular solubility. It is almost completely insoluble in water. Answer :B