1.

For the mechanism Step1: A+Bunderset(E_(a-1))overset(E_(a-1))hArrC+D Step2: 2Coverset(E_(a,2)) to G+H Step 2is rate -determining Given the activation energies E_(a.1)=120KJ//mol,E_(a,-1)=96KJ//mol and E_(a,2=196KJ//mol Find E_(a) for the overall reaction. [2A+2Bto2D+G+H]

Answer»

154
244
354
none of these

Answer :B


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