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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/CH9/EX9.4/Ex9_4.sce | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
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initial commit / add all books
Diffstat (limited to '3856/CH9/EX9.4/Ex9_4.sce')
| -rw-r--r-- | 3856/CH9/EX9.4/Ex9_4.sce | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/3856/CH9/EX9.4/Ex9_4.sce b/3856/CH9/EX9.4/Ex9_4.sce new file mode 100644 index 000000000..fe670d1ae --- /dev/null +++ b/3856/CH9/EX9.4/Ex9_4.sce @@ -0,0 +1,39 @@ +//To calculate the values of Enthalpy and Entropy of Reaction
+
+//Example 9.4
+
+clc;
+
+clear;
+
+T=[872,973,1073,1173];//Temperatures in Kelvin
+
+Kp=[1.8*10^-4,1.8*10^-3,1.08*10^-2,0.0480];//Equilibrium Constant
+
+for i=1:4
+ x(i)=1/T(i);//Defining x-axis of the graph as x=1/T
+end
+
+for i=1:4
+ y(i)=log(Kp(i));//Defining y-axis of the graph as y=log(Kp)
+end
+
+plot(x,y);//Plotting the Graph between 1/T and log(Kp)
+
+xlabel("K/T", "fontsize", 2);//Putting the x-axis as K/T
+
+ylabel("ln(Kp)", "fontsize", 2);//Putting the y-axis as ln(Kp)
+
+m=-(y(2)-y(1))/(x(2)-x(1));//Slope of the Graph
+
+R=8.314;//Universal Gas Constant in J K^-1 mol^-1
+
+delH=R*m/1000;//Change in Enthalpy in kJ mol^-1
+
+c=12.954;//y-Intercept of the Graph
+
+delS=R*c;//Change in Entropy in J K^-1 mol^-1
+
+printf("Change in Enthalpy of reaction = %.2f*10^2 kJ mol^-1",delH*10^-2);
+
+printf("\n Entropy Change for the reaction = %.0f J K^-1 mol^-1",delS)
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