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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /1439/CH15/EX15.11 | |
| download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip | |
initial commit / add all books
Diffstat (limited to '1439/CH15/EX15.11')
| -rwxr-xr-x | 1439/CH15/EX15.11/15_11.sce | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/1439/CH15/EX15.11/15_11.sce b/1439/CH15/EX15.11/15_11.sce new file mode 100755 index 000000000..407cec642 --- /dev/null +++ b/1439/CH15/EX15.11/15_11.sce @@ -0,0 +1,17 @@ +clc
+//initialisation of variables
+pKa= 6.84
+n= 0.04 //mole
+n1= 0.02 //mole
+n2= 0.001 //mole
+pH3= 7
+//CALCULATIONS
+pH= pKa+log10(n/n1)
+pH1= pKa+log10((n-n2)/(n1+n2))
+dpH= pH-pH1
+pH2= -log10(n2)
+dpH1= pH3-pH2
+//RESULTS
+printf ('pH = %.2f ',pH1)
+printf ('\n dpH = %.2f ',dpH)
+printf ('\n dpH = %.2f ',dpH1)
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