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 /3689/CH4/EX4.4/4_4.sce | |
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 '3689/CH4/EX4.4/4_4.sce')
-rw-r--r-- | 3689/CH4/EX4.4/4_4.sce | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/3689/CH4/EX4.4/4_4.sce b/3689/CH4/EX4.4/4_4.sce new file mode 100644 index 000000000..5c7b07849 --- /dev/null +++ b/3689/CH4/EX4.4/4_4.sce @@ -0,0 +1,22 @@ +////Varialble Declaration
+ms = 1.423 //Mass of Na2SO4, g
+mw = 100.34 //Mass of Na2SO4, g
+DT = 0.037 //Change in temperature for solution, K
+Mw = 18.02 //Molecular wt of Water
+Ms = 142.04 //Molecular wt of ms Na2SO4
+Ccal = 342.5 //Calorimeter constant, J/K
+Cpw = 75.3
+//Data
+DHfNa = -240.1
+DHfSO4 = -909.3
+DHfNa2SO4 = -1387.1
+
+//Calculation
+DHs = (-Ms/ms)*((mw/Mw)*Cpw*DT+Ccal*DT)
+DHsolD = 2*DHfNa + DHfSO4 - DHfNa2SO4
+
+//Results
+printf("\n Enthalpy of solution for Na2SO4 %4.2e J/mol",DHs)
+
+printf("\n Enthalpy of solution for Na2SO4 from Data %4.2e J/mol",DHsolD)
+
|