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//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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