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Diffstat (limited to '527/CH9/EX9.2/9_2exam.sce')
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diff --git a/527/CH9/EX9.2/9_2exam.sce b/527/CH9/EX9.2/9_2exam.sce new file mode 100755 index 000000000..2ae792351 --- /dev/null +++ b/527/CH9/EX9.2/9_2exam.sce @@ -0,0 +1,21 @@ +//Engineering and Chemical Thermodynamics
+//Example 9.2
+//Page no :444
+
+clear ; clc ;
+//Given
+del_gf_0_CO2 = -394.36 ; //[kJ/mol],From Appendix A.3
+del_gf_0_H2 = 0 ; //[kJ/mol],From Appendix A.3
+del_gf_0_H2O = -228.57 ; //[kJ/mol],From Appendix A.3
+del_gf_0_CH3OH = -161.96 ; //[kJ/mol],From Appendix A.3
+n_CO2 = 1 ;
+n_H2 = 3 ;
+n_CH3OH = 1 ;
+n_H2O = 1 ;
+T = 298.15 ;//[K]
+R = 8.314 ; //[J/molK]
+
+del_g0_rxn = (n_CO2 * del_gf_0_CO2 + n_H2 * del_gf_0_H2 - n_H2O * del_gf_0_H2O - n_CH3OH * del_gf_0_CH3OH) * 10^3 ; // [J/mol]
+K_298 = exp( - del_g0_rxn / (R * T)) ;
+disp(" Example: 9.2 Page no : 444") ;
+printf("\n The equillibrium constant K298 = %.2f ",K_298) ;
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