Q.57 the thermodynamic data at 298 k for the decomposition reaction of limestone at equilibrium is given below caco,() cao(s) + co(g thermodynamic quantity caco

Q.57 The thermodynamic data at 298 K for the decomposition reaction of limestone at equilibrium is given below CaCO,() CaO(s) + CO(g Thermodynamic quantity CaCOs(s) CaO(s) CO:(g) K(kJ mol -1128.8 604.0 -394.4 AH (kI mol") -1206.9 -635.1 -393.5 The partial pressure of CO:(g) in atm evolved on heating limestone (rounded of to two decimal places) at 1200 K is (Given: R = 8.314 J K-" mol")