+ Dissoc

1. +Dissoc iation- ionic A. When an _____ compound made of ____ dissolves in water, the ____ ________ from one another. This is called ___________. O O δ+ δ+ δ- δ- H H H H ions ions separate dissociation

2. Watch the magic happen here!

3. +Dissoc iation- ions 1. The number of ____ produced in solution depends upon the ratio in the original formula. O O δ+ δ+ δ- δ- H H H H

4. +Dissoc iation- 1 a. In the following equation, _____ formula unit of NaCl forms ___ Na1+ ion and ___ Cl1- ion in solution. OR __ mole of NaCl forms ___mol of Na1+ ions and ___ mol of Cl1- ion in solution. NaCl(s) → Na1+(aq) + Cl1-(aq) O O δ+ δ+ δ- δ- H H H H 1 1 1 1 1 H2O

5. +Dissoc iation- 1 b. In the following equation, _____ formula unit of CaCl2 forms ___ Ca2+ ion and ___ Cl1- ion in solution. OR _____ mole of CaCl2 forms ___mol of Ca2+ ions and ___ mol of Cl1- ion in solution. CaCl2(s) → Ca2+(aq) + 2Cl1-(aq) O O δ+ δ+ δ- δ- H H H H 1 2 1 1 2 H2O

6. +Dissoc iation- molecular B. Some _________ (covalent) compounds can also form ____ in solution. Usually, these compounds are _____. O O δ+ δ+ δ- δ- H H H H ions polar

7. +Dissoc iation- Ionization 1.__________ is the term for the creation of ions where there were none. O O δ+ δ+ δ- δ- H H H H

8. +Dissoc iation- a. The following equation describes the __________ of HCl. HCl(g) → H1+(aq) + Cl1-(aq) O O δ+ δ+ δ- δ- H H H H ionization H2O

9. +Dissoc iation- b. It is important to note that the hydrogen ion attracts other molecules so strongly it doesn’t usually exist ______________. It is better described as being completely transferred to a water molecule, where it becomes covalently bonded to oxygen and forms, ___________. O O δ+ δ+ δ- δ- H H H H independently hydronium

10. +Dissoc iation- O O δ+ δ+ δ- δ- H H H H HCl(g) + H2O(l) → H3O1+(aq) + Cl1-(aq)

11. Watch the magic happen here!