The enthalpy of solution (∆H) of KOH is -57.6 kJ/mol. If 3.21 g KOH is dissolved in enough water to make a 150.0 mL solution, what is the change in temperature (°C) of the solution? (The specific heat capacity of the solution is 4.184 J/g･°C and the density of the solution is 1.02 g/mL).

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