Shweta thakur Asked a Question
October 2, 2020 2:18 pmpts 30 pts
10. At 25C, 1 mole of MgSO, was dissolved in water, the heat evolved was found to be 91.2 kJ. One mole of MgS0. 7H,O on dissolution gives a solution of the same composition accompanied by an absorption of 13.8 kJ. The enthalpy of hydration, i.e., AH for the reaction. MgSO s)+ 7H,O() > Mgs0,.7H,O(s) is (A) -105 kJImol (B) -77.4 kJ/mol (C) 105 kJ/mol (D) None of these 11. Which of the follawi
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    Shweta thakur
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