What is the enthalpy change (in kJ) of a chemical reaction that raises the temperature of 250.0 mL of solution having a density of 1.25 g mL-1 by 10.2 °C? (The specific heat of the solution is 3.733 J g-1 K-1.)
◦ -7.43 kJ
◦ -12.51 kJ
◦ 8.20 kJ
◦ -11.9 kJ
◦ 6.51 kJ