A first order reaction is 50% completed in 20 minutes at `27^(@)C` and in 5 min at `47^(@)C`. The energy of activation of the reaction is

A first order reaction is 50% completed in 20 minutes at 27^(@) C and in 5 minutes at 47^(@) . The energy of activation of the reaction is :

A first order reaction is 50% completed in 20 minutes at 27^(@) C and in 5 minutes at 47^(@) . The energy of activation of the reaction is : a) 43.85 KJ/mol b) 55.14 KJ/mol c) 11.97 KJ/mol d) 6.65 KJ/mol

A first order reaction is 50% completed in 20 minutes at 27°C and in 5 minutes at 47°C. The energy of activation of the reaction is :

A 1st order reaction is 50% complete in 30 minutes at 27^(@)C and in 10 min at 47^(@)C . Calculate (i) rate constant for the reaction at 27^(@)C and 47^(@)C (ii) energy of activation for the reaction.

A first order reaction is 50% complete in 30 minutes at 27^(@) C and in 10 minutes at 47^(@) C. Calculate the reaction rate constants at these temperatures and the energy of activation of the reaction in kJ//mol (R=8.314 J mol^(-1)K^(-1))