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//computation of equilibrium constant for a reaction
clear;
clc;
printf("\t Example 19.4\n");
n=2;
E0cathode=0.15;//standard electrode potential of cathode(Cu2+/Cu+), V
E0anode=-0.14;//standard electrode potential of anode(Sn2+/Sn), V
E0cell=E0cathode-E0anode;//standard emf of the cell, V
K=exp(n*E0cell/0.0257);//equilibrium constant, from the formula E0cell=0.0257*lnK/n
printf("\t the equilibrium constant for the given reaction is : %4.2f*10^9\n",K*10^-9);
//End
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