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Diffstat (limited to '3689/CH6/EX6.8/6_8.sce')
| -rw-r--r-- | 3689/CH6/EX6.8/6_8.sce | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/3689/CH6/EX6.8/6_8.sce b/3689/CH6/EX6.8/6_8.sce new file mode 100644 index 000000000..77e2ffe75 --- /dev/null +++ b/3689/CH6/EX6.8/6_8.sce @@ -0,0 +1,16 @@ +////
+//Variable Declaration
+dGfNO2 = 51.3 //Std. Gibbs energy of formation for NO2 (g), kJ/mol
+dGfN2O4 = 99.8 //Std. Gibbs energy of formation for N2O4 (g), kJ/mol
+T0 = 298.15 //Temperature in K
+pNO2 = 0.350 //Partial pressure of NO2, bar
+pN2O4 = 0.650 //Partial pressure of N2O4, bar
+R = 8.314
+[nNO2,nN2O4] = (-2,1)
+
+//Calculations
+dGR = nN2O4*dGfN2O4*1e3 + nNO2*dGfNO2*1e3 + R*T0*log(pN2O4/(pNO2)**2)
+
+//Results
+printf("\n Std. Gibbs energy change for reaction is %5.3f kJ/mol",dGR/1e3)
+
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