REPORT PAGES Name: Ali Abdullah Data Tables: Data for Urea: Mass solid (g) Volume water (mL) Initial temperature, T (C) Minimum temperature, T2 (C) AT (T2-T1), (C) U : 50ml M: 2 50 mL 22.3% 19-74 EXPERIMENT 10: CALORIMETRY Lab Section: 71 Data for ammonium nitrate: Mass solid (g) Volume water (mL) Initial temperature, T (C) Minimum 2. Calculate the mass of the solution. mass=? temperature, T2 (C) AT (T2-T1), (C) 19-7-22-3 Analysis: 1. Use the volume of water to calculate the mass of water. The density of water is 1.00 g/mL. d=1-00g/m mad-v m=50-1 = 50 m=50g/mL vrea mass-59 mass of water = 50g 50ML 22.0% 18.74 118.72-22.00 509 +59 = (55 ve 3. Calculate the enthalpy of solution, AHsoln, for urea. i. surr=mx SH x AT 2 = 55-4-184- (19-7-22-3) 9 - 230-12-(-2-6) q 9 surr-/-598-312