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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 /2465/CH10/EX10.8 | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
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initial commit / add all books
Diffstat (limited to '2465/CH10/EX10.8')
| -rw-r--r-- | 2465/CH10/EX10.8/Example_8.sce | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/2465/CH10/EX10.8/Example_8.sce b/2465/CH10/EX10.8/Example_8.sce new file mode 100644 index 000000000..ce565986f --- /dev/null +++ b/2465/CH10/EX10.8/Example_8.sce @@ -0,0 +1,30 @@ +//Chapter-10,Example 8,Page 254
+clc();
+close();
+
+R=8.316 //gas constant
+
+F=96500 //Farade's constant
+
+n=2
+
+T=298 //temperature in Kelvin
+
+E0_Zn=-0.765
+
+E0_Cu=0.337
+
+//cell reaction...Zn + Cu+2 <----> Zn+2 + Cu
+// K = [Zn+2]*[Cu]/[Zn]*[Cu+2]...equilibrium constant
+
+E0_cell =E0_Cu - E0_Zn
+
+//at equilibrium two electrode potential s will be equal
+// E0_cell = (2.303*R*T/n*F)*log10([Zn+2]*[Cu]/[Zn]*[Cu+2])
+// E0_cell = (2.303*R*T/n*F)*log10(K)
+
+K = 10^(E0_cell/(2.303*R*T/(n*F)))
+
+printf('the equilibrium constant is K = ')
+
+disp(K)
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