11. , 8)2 ,) , ) Consider the combustion reaction of glycine at standard condition and 298 K: 5 NH_CH_COOH (s) +-02(g) 2C0, (g) + H20 (1) +-N2 (g) 4 2 Using the thermochemical data in the table glycine (s) O2 (g) CO2 (g) H2O (1) N2 (g) 4.H (298K) -532.9 0 -393.5 -285.8 0 kJ mol-1 Cpm 99.2 29.4 37.1 75.3 29.1 JK-mol-1 Calculate and answer: a) The molar standard Enthalpy of the reaction AH at 298 K. b) Is the reaction endothermic or exothermic? c) AU, the change of internal energy of the system after combustion at 298 K, d) The molar standard Enthalpy of the reaction, AH at 325 K