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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 /1019/CH4/EX4.19/Example_4_19.sce | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
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initial commit / add all books
Diffstat (limited to '1019/CH4/EX4.19/Example_4_19.sce')
| -rw-r--r-- | 1019/CH4/EX4.19/Example_4_19.sce | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/1019/CH4/EX4.19/Example_4_19.sce b/1019/CH4/EX4.19/Example_4_19.sce new file mode 100644 index 000000000..fe5013fbf --- /dev/null +++ b/1019/CH4/EX4.19/Example_4_19.sce @@ -0,0 +1,20 @@ +//Example 4.19
+clear;
+clc;
+
+//Given
+delHfus=15648;//Latent heat of fusion in J mol^-1
+Tm=386.6;//melting point in K
+delHvap=25522;//latent heat of vapourization in J mol^-1
+Cp=81.588;//heat capacity in J K^-1 mol^-1
+Tb=457;//boiling point in K
+T=298;
+
+//To determine the entropy change
+delS1=(54.684*log(Tm/T))+(13.431*0.0001*(Tm-T))-(298*13.431*0.0001*log(Tm/T));//entropy change in 1st step in J K^-1
+delS2=delHfus/Tm;//entropy change in 2nd step in J K^-1
+delS3=Cp*log(Tb/Tm);//entropy change in 3rd step in J K^-1
+delS4=delHvap/Tb;//entropy change in final step in J K^-1
+delS=delS1+delS2+delS3+delS4;//total entropy change in J K^-1
+mprintf('Change in entropy = %f J K^-1 mol^-1',delS);
+//end
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