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T8231, 1.61The first order rate constant for the decomposition of ethyliodide by the Reaction of C,H51-â C-H4 + H1 at 600k is1.60 x 10-5 sec. Its energy of activation is 209 ă¸m.Calculate rate constant of the reaction at 700k. |
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Answer» T1= 600K ,k1=1.60x10^-5s-1T2=700k ,k2=? ,Ea=209 kJ mol-1 Applying Arrhenius equation, logk2/k1= Ea/2.303R(1/T1-1/T2)=log(1.60x10^-5) + 209000 J mol-1/ 2.303x8.314 JK-1mol-1(700-600/600x700)=(-5+0.2041) + 2.5989 = -2.197 = 3.8030K2=antilog3.8030=6.353x10^-3s-1 |
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