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InterviewSolution
| 1. |
One mole of anhydrous salt AB dissolves in water and liberates 15 J/mol of heat. The value of DH^°(hydration) of AB is -20.5 J/mol. Hence the dissolution of hydrated salt AB.3H2O (S) is 1) 5.5 J/mol 2) -5.5 J/mol 3) -35.5 J/mol 4) 35.5 J/mol |
| Answer» One mole of anhydrous salt AB dissolves in water and liberates 15 J/mol of heat. The value of DH^°(hydration) of AB is -20.5 J/mol. Hence the dissolution of hydrated salt AB.3H2O (S) is 1) 5.5 J/mol 2) -5.5 J/mol 3) -35.5 J/mol 4) 35.5 J/mol | |