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+//Chapter 9 Ionic Equilibria and Buffer Action
+
+clc;
+clear;
+
+//Initialisation of Variables
+k= 1.8*10**-5
+C= 0.2 //M
+T= 25 //C
+
+//CALCULATIONS
+x= sqrt(C*k)
+a= x/C
+C1= a*C
+
+//RESULTS
+mprintf("Hydronium-ion concentration = %.2e mole per litre",C1)