1.20 Adiabatic Temperature Change in Chemical Reactions(3) S.J.T.U. Phase Transformation and Applications ∑H。n。=∑Hh co+0.→co AHf.co.298=-110,500J C.w,=34.3J/1mol.K) AH/.c0,298=-393,500J Cp.co,=57.3 J/(mol.K) T=1260K AFT:adiabatic flame temperature The maximum temperature of these gases leaving the burner Moisture,combustion reaction completion or not. Chemical equilibrium SJTU Thermodynamics of Materials Spring2010©X.J.Jin Lecture 3 Second law IPhase Transformation and Applications S. J. T. U. SJTU Thermodynamics of Materials Spring 2010 © X. J. Jin Lecture 3 Second law I 1.20 Adiabatic Temperature Change in Chemical Reactions (3) Ho no Hi ni 2 2 2 1 CO  O CO H J  f ,CO,298  110,500 H J f ,CO ,298 393,500 2    C J mol K P N  34.3 /  2 , C J mol K P CO  57.3 /  2 , T 1260 K AFT: adiabatic flame temperature The maximum temperature of these gases leaving the burner. Moisture, combustion reaction completion or not. Chemical equilibrium ?