N2(g) + 3H2(g)-------2NH3(g)

for the reaction

H(kJ/mol): 52,26 0 -84,68

G(kJ/mol): 68,15 0 -32,82

S(J/mol): 219,56 130,68 229,60

Cp at 1 atm is given as 8.16+9.65x10-3 T- 38.8x10-7 T2. According to these given;

a) Find the quantities of H, U , S , G, S universe, Senvironment and Kp for the relevant reaction at standard conditions. b) Calculate the temperature dependence of the reaction enthalpy at 1 atm constant pressure and its value at 500 K.