= 1 = Calculate the S1000 for the reaction Cao(s) + TiO2 (s) = CaTiO3(s)- Given the following thermochemical data : (Note: You may refer to Gaskell book for clarification) For Cax + 02 = Cao AH298 = -634,900) range: 298 716K ACp = 9.42 +9.68 x 10-3T - 6.115 x 1057-J/K @716K Ca - Cas AHtrans = 900J For Cag + = Cao range: 716 - 1000K ACp = 85.15 - 38.83 x 10-3T - 6.115 x 1057-2 For Cax + Ti +0. = Cario, AH299 = -1,660,600) range: 298 716K ACp = 35.09 - 3.78 x 10-3T 25.485 x 105T-2J/K @716K Cax + Cas AHtrans = 900) range: 716 - 1000K, for Cag + Ti + 02 = Cario; ACp = 60.82 52.29 x 10-35 25.485 x 105T-2 J/K for Cag + Ti + 0. = Cario, ACp = 60.82 52.29 x 10-31 25.485 x 105T-PJ/K Table A.3 The Standard Molar Heats of Formation and Molar Entropies of Various Substances at 298 K = - $299, JK AH299,J -1,675,700 Substance ALLO, Ba Bao BaTiO2 Cigraphite) -548, 100 -1,653, 100 50.9 62.4 72.1 107.9 5.73 2.43 186.3 197.5 Cdiamond CH CO 1,900 -74,800 -110,500 nnnnn 7477 Cigraphite) C(diamond ACp = 60.82 52.29 x 10-3T 25.485 x 105T-2 J/K Table A.3 The Standard Molar Heats of Formation and Molar Entropies of Various Substances at 298 K Substance AH299,J $299,J/K AI O. -1,675,700 50.9 Ba 62.4 Bao -548, 100 72.1 BaTiO, -1,653,100 107.9 5.73 1,900 2.43 CH -74,800 186.3 CO -110,500 197.5 CO2 -393,500 213.7 Ca 41.6 Cao -634,900 38.1 , -1,660,600 93.7 3CaO Al O, 3Si02 -6,646,300 241.4 CaO.Al2O3-SiO2 -3,293,200 144.8 CaO Al O, 2SiO2 -4,223,700 202.5 2CaO-AL2O, SIO -3,989,400 198.3 Cr2O3 -1,134,700 81.2 -241,800 232.9 N2 191.5 02 205.1 -910,900 41.5 Si N4 -744,800 113.0 Ti 30.7 TiO -543,000 34.7 TILO, -1,521,000 77.2 TIGO: -2,459,000 129.4 TiO2 -944,000 50.6 Zr 39.0 Hog) SiO2/a-quartz)