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+//chemical kinetics and catalysis//
+//example 3.18//
+k=4.5*10^3;//value of k in /sec of a first order reaction at 1C//
+E=58*10^3;//activation energy in J/mol//
+T=1;//temperature in C//
+T1=T+273;//in kelvin//
+R=8.314;//value of constant R in J/K.mol//
+lA=log10(k)+(E/(2.303*R*T1));
+k1=10^4;//value of k in /sec at some temperature//
+a=log10(k1);
+b=lA-a;
+T2=E/(2.303*R*b);
+printf("The temperature at which k=1*10^4/sec is %fK",T2);
+\ No newline at end of file