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 by 3.33 °c? (the specific heat of the solution is 3.74 joules/gram-k.) 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 by 3.33 °c? (the specific heat of the solution is 3.74 joules/gram-k.) -3.89 -7.43 8.20 6.51 -12.51