1. Mixing Aqueous ionic compounds…
Dissociation
NaCl(s)
Na+
Cl -
NaCl(aq)
Cl -
Na+

2. WHAT HAPPENS WHEN YOU COMBINE THEM?
AB(aq) + CD(aq)
WHAT HAPPENS WHEN YOU COMBINE THEM? A+
B - C+
D - A+ C+
D -
B -

3. WHAT HAPPENS WHEN YOU COMBINE THEM?
AB(aq) + CD(aq)
WHAT HAPPENS WHEN YOU COMBINE THEM? A+ C+
B -
D -

4. WHAT HAPPENS WHEN YOU COMBINE THEM?
AB(aq) + CD(aq)
WHAT HAPPENS WHEN YOU COMBINE THEM? A+ C+
B -
D -

5. AB(aq) + CD(aq) AD(aq) + BC(s)
WHAT HAPPENS WHEN YOU COMBINE THEM? A+ C+
B -
D -

6. What happens when we put sodium hydroxide in water, copper chloride in water and then mix them?
Cl -1
Na+1
OH -1
Cu+2
Cl -1
Sodium Hydroxide (NaOH)
Copper Chloride (CuCl2)
NOT BALANCED

7. Na(OH)(aq) + CuCl2(aq)
Cl -1
Na+1
OH -1
Cu+2
Cl -1
NOT BALANCED

8. Na(OH)(aq) + CuCl2(aq)
Cl -1
Na+1
OH -1
Cu+2
Cl -1

9. Na(OH)(aq) + CuCl2(aq)
Cl -1
Na+1
OH -1
Cu+2
Cl -1

10. Na(OH)(aq) + CuCl2(aq)
Cl -1
Na+1
OH -1
Cu+2
Cl -1

11. Na(OH)(aq) + CuCl2(aq) dissociation aq = aqueous Na+1 Cu+2 Cl -1 OH -1

12. WHAT HAPPENS WHEN YOU COMBINE THEM?
Na(OH)(aq) + CuCl2(aq)
WHAT HAPPENS WHEN YOU COMBINE THEM?
Na+1
Cu+2
Cl -1
OH -1
Cl -1

13. WHAT HAPPENS WHEN YOU COMBINE THEM?
Na(OH)(aq) + CuCl2(aq)
WHAT HAPPENS WHEN YOU COMBINE THEM?
Na+1
OH -1
Cu+2
Cl -1

14. Na(OH)(aq) + CuCl2(aq)
Cl -1
Cu+2
Na+1
OH -1
Cl -1

15. Na(OH)(aq) + CuCl2(aq)  NaCl(aq) + Cu(OH)2 (s)
The Copper cation and Hydroxide anion are attracted to one another more than the water molecules so they are going to join).
Cl -1
Cu+2
Na+1
OH -1
Cl -1

16. Na(OH)(aq) + CuCl2(aq)  NaCl(aq) + Cu(OH)2 (s)

17. Na(OH)(aq) + CuCl2(aq)  NaCl(aq) + Cu(OH)2 (s)
The Copper and Hydroxide Join to form solid Copper Hydroxide
Cl -1
Na+1
Cu+2
OH -1
Precipitate
Cl -1
Equation Not Balanced

18. Na(OH)(aq) + CuCl2(aq)  NaCl(aq) + Cu(OH)2 (s)
The Copper and Hydroxide Join to form solid Copper Hydroxide
Cl -1
Na+1
Cu+2
OH -1
Precipitate
OH -1
Cl -1
Equation Not Balanced

19. 2Na(OH)(aq) + CuCl2(aq)  2NaCl(aq) + Cu(OH)2 (s)

20. WRITE THIS FORMULA

21. BaCl2(aq) +

22. BaCl2(aq) + Na2(SO4)

23. BaCl2(aq) + Na2(SO4)  2NaCl(aq)

24. BaCl2(aq) + Na2(SO4)  2NaCl(aq) + BaSO4(s)

25. Assignment
An aqueous solution of aluminum chloride and sodium hydroxide react to form aqueous sodium chloride and solid aluminum hydroxide.
Write this formula….
Neutralization Acid—Base reaction…. HBr (aq) + NaOH(aq)  H2O + NaBr