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//Chapter-5,Example 17,Page 129
clc();
close();
K1=5*10^-3 //rate constant at 800 degrees
Ea=4.5*10^4 //activation energy
T1=800+273 //temperature in Kelvin
T2=875+273 //temperature in Kelvin
R=8.314 //gas constant
K2=K1*10^(Ea*(T2-T1)/(2.303*R*T1*T2))
printf('the value of K2 = %.4f l/mol.sec',K2)
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