diff options
| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /3856/CH4/EX4.1 | |
| 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 '3856/CH4/EX4.1')
| -rw-r--r-- | 3856/CH4/EX4.1/Ex4_1.sce | 37 | ||||
| -rw-r--r-- | 3856/CH4/EX4.1/Ex4_1.txt | 3 |
2 files changed, 40 insertions, 0 deletions
diff --git a/3856/CH4/EX4.1/Ex4_1.sce b/3856/CH4/EX4.1/Ex4_1.sce new file mode 100644 index 000000000..2f0628268 --- /dev/null +++ b/3856/CH4/EX4.1/Ex4_1.sce @@ -0,0 +1,37 @@ +//Calculate the value of work done if the expansion is carried out against a vacuum ,against a constant external pressure of 1.00 atm and reversibly
+
+//Example 4.1
+
+clc;
+
+clear;
+
+n=0.850; //Number of mole of gas in mol
+
+R1=0.08206; //Gas constant in L atm K^-1 mol^-1
+
+T=300; //Temperature in K
+
+P1=15.0; //Initial pressure in atm
+
+P2=1.00; //Final pressure in atm
+
+Pex=0; //Pressure in vaccum
+
+V1=(n*R1*T)/P1; //Initial volume
+
+V2=(n*R1*T)/P2; //Final volume
+
+w1=-Pex*(V2-V1)*101.3; //Work done against vaccum in J
+
+printf("(a)Work done if the expansion is carried out against a vaccum = %.0f J",w1);
+
+w2=-P2*(V2-V1)*101.3; //Work done against a constant external pressure in J
+
+printf("\n(b)Value of work done if the expansion is carried out against a constant external pressure = %.2f*10^3 J",w2*10^-3);
+
+R2=8.314; //Gas constant in J K^-1 mol^-1
+
+w3=(-n*R2*T)*log((P1/P2)); //Work done for an isothermal,reversible process in J
+
+printf("\n(c)Work done if the expansion is carried out for an isothermal,reversible process = %.2f*10^3 J",w3*10^-3);
diff --git a/3856/CH4/EX4.1/Ex4_1.txt b/3856/CH4/EX4.1/Ex4_1.txt new file mode 100644 index 000000000..0965cb49a --- /dev/null +++ b/3856/CH4/EX4.1/Ex4_1.txt @@ -0,0 +1,3 @@ + (a)Work done if the expansion is carried out against a vaccum = -0 J
+(b)Value of work done if the expansion is carried out against a constant external pressure = -1.98*10^3 J
+(c)Work done if the expansion is carried out for an isothermal,reversible process = -5.74*10^3 J
\ No newline at end of file |