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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/CH5/EX5.1/Ex5_1.sce | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
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initial commit / add all books
Diffstat (limited to '3856/CH5/EX5.1/Ex5_1.sce')
| -rw-r--r-- | 3856/CH5/EX5.1/Ex5_1.sce | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/3856/CH5/EX5.1/Ex5_1.sce b/3856/CH5/EX5.1/Ex5_1.sce new file mode 100644 index 000000000..60dd2ed74 --- /dev/null +++ b/3856/CH5/EX5.1/Ex5_1.sce @@ -0,0 +1,25 @@ +//Calculate the Entropy change when Ideal gas are expand to Isothermaly ,Estimate the probability that the gas will contract spontaneously from the final volume to initial volume
+
+//Example 5.1
+
+clc;
+
+clear;
+
+n=2; //Number of moles of gas in mol
+
+R=8.314; //Gas consant in J K^-1 mol^-1
+
+V2=2.4; //final volume of the gas in L
+
+V1=1.5; //initial volume of the gas in L
+
+delS=n*R*log(V2/V1); //Entropy change in J K^-1
+
+printf("Entropy change = %.1f J K^-1",delS);
+
+Kb=1.381*10^-23; //Boltzman's constant in J K^-1
+
+r=exp(-delS/Kb); //probability for spontaneous contraction=W1/W2 (Probability for spontaneous contraction is zero butit must be with the aid of external force)
+
+printf("\nProbability for spontaneous contraction = %.0f",r);
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