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//////Variable Declaration
Ea = 104e3 //Activation energy for reaction, J/mol
A = 1.e13 //Pre-exponential factor for reaction, 1/s
T = 300.0 //Temeprature, K
R = 8.314 //Ideal gas constant, J/(mol.K)
h = 6.626e-34 //Plnak constant, Js
c = 1.0 //Std. State concentration, M
k = 1.38e-23 //,J/K
//Calculations
dH = Ea - 2*R*T
dS = R*log(A*h*c/(k*T*%e**2))
//Results
printf("\n Forward Rate constant is %4.2e 1/s",dH)
printf("\n Backward Rate constant is %4.2f 1/s",dS)
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