diff options
Diffstat (limited to '3689/CH6/EX6.4')
| -rw-r--r-- | 3689/CH6/EX6.4/6_4.sce | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/3689/CH6/EX6.4/6_4.sce b/3689/CH6/EX6.4/6_4.sce new file mode 100644 index 000000000..14fd1bf6f --- /dev/null +++ b/3689/CH6/EX6.4/6_4.sce @@ -0,0 +1,14 @@ +////Variable Declaration
+dGf298 = 370.7 //Std. free energy of formation for Fe (g), kJ/mol
+dHf298 = 416.3 //Std. Enthalpy of formation for Fe (g), kJ/mol
+T0 = 298.15 //Temperature in K
+T = 400. //Temperature in K
+R = 8.314
+
+//Calculations
+
+dGf = T*(dGf298*1e3/T0 + dHf298*1e3*(1./T - 1./T0))
+
+//Results
+printf("\n Std. free energy of formation for Fe(g at 400 K is %4.1f kJ/mol",dGf/1000)
+
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