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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /3856/CH4/EX4.3 | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
| download | Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.gz Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.bz2 Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.zip | |
initial commit / add all books
Diffstat (limited to '3856/CH4/EX4.3')
| -rw-r--r-- | 3856/CH4/EX4.3/Ex4_3.sce | 37 | ||||
| -rw-r--r-- | 3856/CH4/EX4.3/Ex4_3.txt | 2 |
2 files changed, 39 insertions, 0 deletions
diff --git a/3856/CH4/EX4.3/Ex4_3.sce b/3856/CH4/EX4.3/Ex4_3.sce new file mode 100644 index 000000000..68096b6b5 --- /dev/null +++ b/3856/CH4/EX4.3/Ex4_3.sce @@ -0,0 +1,37 @@ +//Calculate the value of change in Internal energy and change in Enthalpy for the combution of Benzoic acid
+
+//Example 4.3
+
+clc;
+
+clear;
+
+C=5267.8; //Effective heat capcity of bomb calorimeter plus water im J K^-1
+
+T1=293.32; //Initial temperature in K
+
+T2=295.37; //Final temperature in K
+
+delT=T2-T1; //Change in teperature in K
+
+M=122.12; //Molar mass of Benzoic acid in g mol^-1
+
+m=0.4089; //Mass of sample of Benzoic acid in g
+
+delU=-(C*delT*M)/(m*1000); //Change in Enternal enegy in kJ mol^-1
+
+printf("Change in Enternal energy = %.0f kJ mol^-1",delU);(The answer vary due to round off error)
+
+R=8.314; //Gas constant in J K^-1 mol^-1
+
+T=T1; //Temperature in K
+
+n1=7.5; //Number of moles of gas for reactants
+
+n2=7; //Number of mole of gas for product
+
+deln=n2-n1; //Change of moles gas for reaction
+
+delH=delU+((R*T*deln)/1000); //Change in Enthalpy in kJ mol^-1
+
+printf("\nChange in Enthalpy = %.0f kJ mol^-1",delH);
diff --git a/3856/CH4/EX4.3/Ex4_3.txt b/3856/CH4/EX4.3/Ex4_3.txt new file mode 100644 index 000000000..e78d682c7 --- /dev/null +++ b/3856/CH4/EX4.3/Ex4_3.txt @@ -0,0 +1,2 @@ + Change in Enternal energy = -3225 kJ mol^-1
+Change in Enthalpy = -3226 kJ mol^-1
\ No newline at end of file |