Define Activation Energy.

Define excitation energy, binding energy and ionization energy of an electron in an atom.

Define lonisation energy. What is the lonization energy of hydrogen atom ?

How will you determine activation energy graphically using Arrhenius equation?

Define ionization energy. Name the factors on which ionisation energy depends? How does it vary down the group and across a period?

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

Define Strain Energy. Derive expressions for (i) work done per unit volume (ii) Strain energy per unit volume. OR Derive an expression for strain energy per unit volume of the material of a wire.

Define strain energy. Derive three expressions for strain energy

For an endothermic reaction, XrarrY . If E_f is activation energy of the forward reaction and E_r that for reverse reaction, which of the following is correct ?

Explain with the help of Arrhenius equation, how does the rate of reaction changes with- activation energy.