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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/EX4.18 | |
| 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 '1019/CH4/EX4.18')
| -rw-r--r-- | 1019/CH4/EX4.18/Example_4_18.sce | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/1019/CH4/EX4.18/Example_4_18.sce b/1019/CH4/EX4.18/Example_4_18.sce new file mode 100644 index 000000000..ef2c0434b --- /dev/null +++ b/1019/CH4/EX4.18/Example_4_18.sce @@ -0,0 +1,23 @@ +//Example 4.14
+clear;
+clc;
+
+//Given
+R=8.314;// gas constant in J K^-1 mol^-1
+T=298;//temperature in K
+r=2.5;//rato of final volume to initial volume
+n=2;//moles of gas
+
+//To determine entropy change
+delSgas=R*n*log(r);
+qrev=n*R*T*log(r);
+delSsurr=-qrev/T;//entropy of the surrounding
+delSt=delSgas+delSsurr;//total entropy change in J K^-1
+mprintf('(a) delSgas = %f J K^-1 \n delSsurr = %f J K^-1 \n delStotal = %f J K^-1',delSgas,delSsurr,delSt);
+delSgas=R*n*log(r);
+qirr=qrev-800;
+delSsur=-qirr/T;//entropy of the surrounding
+delSto=delSgas+delSsur;//total entropy change in J K^-1
+mprintf('\n (b) delSgas = %f J K^-1 \n delSsurr = %f J K^-1 \n delStotal = %f J K^-1',delSgas,delSsur,delSto);
+mprintf('\n (c) delSgas = %f J K^-1 \n delSsurr = 0 J K^-1 \n delStotal = %f J K^-1',delSgas,delSgas);
+//end
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