What is activation energy ?

The activation energy of the exothermic reaction ArarrB " is "40"kJ."mol"^(-1) . The heat of reaction is 15"kj.mol"^(-1) . What is the activation energy for the backward reaction ?

If the rate constant of reaction is 2S^(-1) at 700 k and 32S^-1 at 800 k, what is the activation energy ?

The rate of a reaction at 75^(@) C is 30.0 times that at 25^(@) C . What is its activation energy?

The rate of a reaction at 100^(@) C is four times the rate at 50^(@) C . What is its activation energy?

An endothermnic reaction A rarr B has an activation energy 15kJ//mol and energy of reaction is 5kJ//mol . What is the activation energy for backward reaction B rarr A . Draw the required graph to describe the above energies.

N_(2(g))+3H_(2(g))hArr2NH_(3)(g)+22k.cal . The activation energy for the forward reaction is 50 k. cal What is the activation energy for the backward reaction ?

N_2(g) + 3H_2(g) iff 2NH,(g) + 22 kcal The activation energy for the forward reaction is 50 kcal. What is the activation energy for the backward reaction ?

A+B rarr C, Delta H = +60 "kJ mol"^(-1) . Ea_(f)=150 kJ . What is the activation energy of the backward reaction ?

A+B rarr C, DeltaH = +60 kJ/mol E_(a_f) is 150 kJ. What is the activation energy for the backward reaction ?