How does electrode potential depend on 1) sublimation enthalpy 2) ionization enthalpy 3) enthalpy of atomization4) hydration enthalpy

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Q. In the textbook the E value for copper is positive ,it is due to the sum of enthalpy of sublimation and ionization not balancing hydration enthalpy .My question is how the electrode potential dependent upon enthalpy of sublimation , ionization and hydration ?

The reducing power of a metal depends on various factor. Suggest the factor which makes Li, the strongest reducing agent in aquous solution.
(a) Sublimation enthalpy (b) Lonisation enthalpy
(c) Hydration enthalpy (d) Electron - gain enthalpy

Q. Set up a thermodynamic cycle for determining the enthalpy of hydration of

{C a}^{2 +}

ions using the following data:
Enthalpy of sublimation of

C a (s), + 178.2 k J

{m o l}^{- 1}

, first and second ionization enthalpies of

C a (g), 589.7 k J

{m o l}^{- 1}

and

1145 k J

{m o l}^{- 1}

; enthalpy of vaporization of bromine,

+ 30.91 k J

{m o l}^{- 1}

; dissociation enthalpy of

{B r}_{2} (g), + 192.9 k J

{m o l}^{- 1}

; electron gain enthalpy of

B r (g), - 331.0 k J

{m o l}^{- 1}

; enthalpy of solution of

C a {B r}_{2} (s), - 103.1 k J

{m o l}^{- 1}

; enthalpy of hydration of

{B r}^{- -} (g), - 337 k J

{m o l}^{- 1}

(only magnitude in nearest integer in kj/mol).

Q. Define enthalpy of sublimation. How is it related to enthalpy of fusion and enthalpy of vaporization?

Q. For which of the following substances, the enthalpy of atomization also represents the enthalpy of sublimation?

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