//Section-14,Example-5,Page no.-PC.114
//To calculate the pH of a solution obtained in the given condition.
clc;
M_1=0.1
M_2=0.2
V_1=10
V_2=40
V=V_1+V_2
m_eq=(M_1*V_1)+(M_2*V_2*2)             //mgm. equivalents of [H3O+]
C_1=m_eq/V                   //[H3O+]
pH=-log10(C_1)
disp(pH,'pH of the given solution')