375 moles of a solid is dissolved in water and the resulting solution had a mass of 51.387 g. THe initial temperature of the water was 24.2 degrees…

0.375 moles of a solid is dissolved in water and the resulting solution had a mass of 51.387 g. THe initial temperature of the water was 24.2 degrees celsius. The temperature of the solution dropped to 19.6 degrees celsius. What is the molar heat of solution of this solid