The compound formula is [Al(OH)JCl 1. Indicate central ion and its oxidation number. 2. Write down ligands formula. 3. Write down the equation of the coordination compound dissociation by the second stage. 4. Name the coordination compound. 5. Write down the formula for the molar fraction calculating; name the legend. 6. Calculate the mass (g) H,SO, in 200 ml of a 0.25M solution. 7. Calculate the mass (in g) CH12O6 which contains in 300 g of a solvent with mola concentration 0.3 mol/kg. 8. Indicate how the vapor pressure of the solvent in a solution will changes compared to it= pressure of the pure solvent. 9. Indicate how the solubility of gases in liquids changes with pressure increasing. 10. Calculate the molar fraction of the solvent in the solution (%), if the amount of non- electrolyte is 0.04 mol, the amount of solvent is 0.2 mol. 11. Calculate the freezing point lowering of the solution if the number of moles of non- electrolyte is 0.7 mol, the mass of solvent is 350 g, and the cryoscopic constant is 1.86. 12. CM(HCI)= 0.001M. Calculate pH of the solution. 13. CM(KOH)=0.00001. Calculate (H'] in the solution. 14. Write down the expression of the dissociation constant H2SO; (the second step).

. Which of the following is true regarding complex ions? a. Complex ions are produced using a Bronsted-Lowry Acid-Base Reaction b. The central metal atom supplies the electrons in the covalent bonds c. Cations typically are the main ligands that bind to the central metal ions d. Ligands can be monodentate or polydentate

9. Write the Werner's formula of a coordination compound called Sodium diaquatetrachlorocobaltate(l).

Consider the complex ion [Pd(NH3)2CI2]. The coordination number is type your answer.. The oxidation number of palladium is type your answer. The correct systematic name of the complex is choose your answer.