What is the activation energy for a reaction if its rate doubles when the temperature is raised from `20^(@)C` to `35^(@)C`? `(R = 8.314 J "mol K"^(-))`

What is the activation energy for a reaction if its rate constant doubles when the temperature is raised from 20^(@)C to 35^(@)C ? ( R=8.314 Jmol/K)

What will be the activation energy in joule for a reaction if its rate doubles when the temperature is raised from 27^@C

What is the energy of activation of a reaction is its rate doubles when the temperature is raised from 290 K to 300 K ?

What is the activation energy (KJ/mol) for a reaction if its rate constant doubles when the temperature is raised from 300 K to 400 K ? (R="8.314 J mol"^(-1)"K"^(-1))