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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 /2465/CH9/EX9.9/Ex9_9.sce | |
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initial commit / add all books
Diffstat (limited to '2465/CH9/EX9.9/Ex9_9.sce')
| -rw-r--r-- | 2465/CH9/EX9.9/Ex9_9.sce | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/2465/CH9/EX9.9/Ex9_9.sce b/2465/CH9/EX9.9/Ex9_9.sce new file mode 100644 index 000000000..b0181a822 --- /dev/null +++ b/2465/CH9/EX9.9/Ex9_9.sce @@ -0,0 +1,18 @@ +//Chapter-9,Example 9,Page 221
+clc();
+close();
+
+strength =0.05 //strength of CH3COOH
+
+Ka=1.8*10^-5
+
+// CH3COOH <---> CH3COO- + H+
+//intially = 0.05 0 0
+//dissolution a
+//at equilibrium= 0.05(1-a) 0.05*a 0.05*a
+//Ka =(0.05*a*0.05*a)/(0.05(1-a))
+//Ka=0.05*a^2 a=negligible 1-a=1
+
+a=sqrt(Ka/strength)
+
+printf('the degree of dissolution is %.4f ',a)
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