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Diffstat (limited to '3856/CH4/EX4.8/Ex4_8.sce')
| -rw-r--r-- | 3856/CH4/EX4.8/Ex4_8.sce | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/3856/CH4/EX4.8/Ex4_8.sce b/3856/CH4/EX4.8/Ex4_8.sce new file mode 100644 index 000000000..e1438bc62 --- /dev/null +++ b/3856/CH4/EX4.8/Ex4_8.sce @@ -0,0 +1,19 @@ +//Calculate the standard molar Enthalpy of formatyion of Acetylene (C2H2) from its element
+
+//Example 4.8
+
+clc;
+
+clear;
+
+delH1deg=-393.5; //Enthalpy change for the reaction C(graphite)+O2(g) givs CO2(g) in kJ mol^-1
+
+delH2deg=-285.8; //Enthalpy change for the reaction H2(g)+1/2O2(g) givs H2O(l) in kJ mol^-1
+
+delH3deg=-2598.8; //Enthalpy change for the reaction 2C2H2(g)+5O2(g)givs 4CO2(g)+2H2O(l)in kJ mol^-1
+
+delH4deg=-delH3deg; //Enthalpy change for the reaction 4CO2(g)+2H2O(l)givs 2C2H2(g)+5O2(g)in kJ mol^-1
+
+delHdeg=(4*delH1deg+2*delH2deg+delH4deg)/2; //Molar Enthalpy for formation of acetylene in kJ mol^-1
+
+printf("Molar Enthalpy = %.1f kJ mol^-1 ",delHdeg);
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