How will you determine activation energy graphically using Arrhenius equation?

Define Activation Energy.

The Arrhenius equation is

How will you determine activation energy from rate constants at two different temperatures?

How will you represent first order reactions graphically?

Describe with the help of neat diagram how will you determine the internal resistance of a cell by using potentiometer. Derive the necessary formula.

How do you define energy ?

Activation energy of a chemical reaction can be determined by

On what basis and how will you determine whether air is saturated with vapour or not?

The rate constant, the activation energy, and the Arrhenius parameter of a chemical reaction at 25^(@)C are 3.0xx10^(-4)s^(-1), 104.4 KJ mol^(-1) , and 6.0xx10^(14)s^(-1) , respectively. The value of the rate constant as Trarroo is