diff options
Diffstat (limited to '1427/CH18/EX18.31/18_31.sce')
| -rw-r--r-- | 1427/CH18/EX18.31/18_31.sce | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/1427/CH18/EX18.31/18_31.sce b/1427/CH18/EX18.31/18_31.sce new file mode 100644 index 000000000..82aa1ca8e --- /dev/null +++ b/1427/CH18/EX18.31/18_31.sce @@ -0,0 +1,10 @@ +//ques-18.31
+//Calculating entropy change in given state of system
+clc
+n=1;//moles of ideal gas
+Cv=12.55;//calorific volume (in J/K/mol)
+T1=298; T2=233;//temperature (in K)
+P1=2; P2=0.4;//pressure (in atm)
+R=8.314;//in J/K/mol
+S=n*Cv*log(T2/T1)-n*R*log(P2/P1);
+printf("The entropy change is %.3f J/K/mol.",S);
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