diff options
Diffstat (limited to '3856/CH11/EX11.2/Ex11_2.sce')
| -rw-r--r-- | 3856/CH11/EX11.2/Ex11_2.sce | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/3856/CH11/EX11.2/Ex11_2.sce b/3856/CH11/EX11.2/Ex11_2.sce new file mode 100644 index 000000000..006c85cfe --- /dev/null +++ b/3856/CH11/EX11.2/Ex11_2.sce @@ -0,0 +1,19 @@ +//Monitoring the Titration
+
+//Example 11.2
+
+clc;
+
+clear;
+
+Kin=4*10^-10;//Equilibrium Constant
+
+pKin=-log10(Kin);//Negative Logarithm of Kin
+
+phl=pKin-1;//Lower Value of pH
+
+phu=pKin+1;//Upper Value of pH
+
+printf("Phenophthalein can be used as an indicator as it begins to change color from acid(colourless) at pH %f",phl);
+
+printf("\nto base form (reddish pink)at pH %f",phu)
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