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Diffstat (limited to '1019/CH3/EX3.18/Example_3_18.sce')
| -rw-r--r-- | 1019/CH3/EX3.18/Example_3_18.sce | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/1019/CH3/EX3.18/Example_3_18.sce b/1019/CH3/EX3.18/Example_3_18.sce new file mode 100644 index 000000000..617bb0481 --- /dev/null +++ b/1019/CH3/EX3.18/Example_3_18.sce @@ -0,0 +1,19 @@ +//Example 3.18
+clear;
+clc;
+
+//Given
+DHOH=463;//bond energy of O-H bond in kJ
+DHCO=350;//bond energy of C-O bond in kJ
+DHCC=348;//bond energy of C-C bond in kJ
+DHCH=413;//bond energy of C-H bond in kJ
+DHOO=249.17;//half of the bond energy in oxygen molecule in kJ
+DHHH=217.94;//half of the bond energy in hydrogen molecule in kJ
+DHC=716.7;//energy required to obtain free carbon atom from graphite in kJ
+
+//To determine enthalpy of formation of dimethyl ether
+BE=(6*DHCH)+(2*DHCO);//total bond enthalpy in kJ
+EA=(6*DHHH)+(2*DHC)+DHOO;//enthalpy of atomization in kJ
+delHf=EA-BE;//enthalpy of formation in kJ
+mprintf('Enthalpy of formation of dimethyl ether = %f kJ',delHf);
+//end
\ No newline at end of file |