# Q12. For the first order reaction A$\to$B+C, carried out at 27$°$C if 3.8 x 10-16 % of the reactant molecules exist in the activated state, the Ea ( activation energy ) of the reaction is (a) 12 kJ/mole                  (b) 831.4 ​kJ/mole       (c)  100 ​kJ/mole      (d) ​88.57 kJ/mole

• -30
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