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Suppose 23.00 g ammonium chloride 53.491 (g/mol) dissolves in water in a calorimeter to form 100.00 g of solution.The temperature decreases by 10.75 C.Calculate the H of solution of NH4Cl in kJ/mol.Assume the specific heats of the solution and of the empty calorimeter are (4.18 J/g . C) and 0.170 kJ/ C, respectively.
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