1.- A cell is set up as follows:

Zn_(s)/Zn²⁺(1M)//Ag⁺(1M)/Ag_(s)

E⁰(Zn²⁺/Zn)=-0.76 V ; E⁰ (Ag⁺/Ag) = 0.80 V

i) Write the cell reaction ii) Calculate the cell voltage iii) Determine K at equilibrium

2.- According to the concept of hard and soft acid-base, what happens in the following reaction:

ZnI₂+HgCl₂ZnCl₂+HgI₂

3.- Determine the appropriate enthalpy change according to the Lux-Flood Theory for the following reaction:

a) SO₃+H₂OH₂SO₄

4.- Use the Valence Bond Theory (VTE) for the following molecules: a) CCl₄ b) Ni(CO)₄

5.- Solve the following Latimer diagrams:

1 a) - 1.01 -1.07 -0.59 -0.2 CO -HCO, H- -CH,OH -CH, b) +0,37 +0,20 +0,68 +0,42 +1,36 CIO, - CIO CO2- =C10-Cl2 Cl- +7 +5 +3 +1 0 -1 1.468