Dinitrogen pentoxide decomposes to NO_(2) and O_(2) following first order kinetics N_(2)O_(5)(g) rarr 2NO_(2)+O_(2)(g) 0.2 mole of N_(2)O_(5) was taken in 2L vessel and heated at 200K. The concentrated of N_(2)O_(5) is measured at different intervals . Following graphs A and B were obtained from the data. Slope of straight line in graph (B ) is - 6670 . Calculate the activation energy for the reaction

Dinitrogen pentoxide decomposes to NO_(2) and O_(2) following first or

1.	Dinitrogen pentoxide decomposes to NO_(2) and O_(2) following first order kinetics N_(2)O_(5)(g) rarr 2NO_(2)+O_(2)(g) 0.2 mole of N_(2)O_(5) was taken in 2L vessel and heated at 200K. The concentrated of N_(2)O_(5) is measured at different intervals . Following graphs A and B were obtained from the data. Slope of straight line in graph (B ) is - 6670 . Calculate the activation energy for the reaction
Answer» 12.77kJ 127.71049kJ 127.70149J 1.27kJ Answer :B