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

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Presentation transcript:

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

AB (aq) + CD (aq) A+A+ A+A+ B - C+C+ C+C+ D - A+A+ A+A+ B - C+C+ C+C+ D -

AB (aq) + CD (aq) A+A+ A+A+ B - C+C+ C+C+ D -

AB (aq) + CD (aq) A+A+ A+A+ B - C+C+ C+C+ D -

AB (aq) + CD (aq)  AD (aq) + BC (s) A+A+ A+A+ B - C+C+ C+C+ D -

What happens when we put sodium hydroxide in water, copper chloride in water and then mix them? Na + 1 OH -1 Cu + 2 Cl - 1 Sodium Hydroxide (NaOH) Copper Chloride (CuCl 2 )

Na(OH) (aq) + CuCl 2(aq) Na + 1 OH -1 Cu + 2 Cl - 1

Na(OH) (aq) + CuCl 2(aq) Na + 1 OH -1 Cu + 2 Cl - 1

Na(OH) (aq) + CuCl 2(aq) Na + 1 OH -1 Cu + 2 Cl - 1

Na(OH) (aq) + CuCl 2(aq) Na + 1 OH -1 Cu + 2 Cl - 1

Na(OH) (aq) + CuCl 2(aq) Na + 1 OH -1 Cu + 2 Cl - 1

Na(OH) (aq) + CuCl 2(aq) Na + 1 OH -1 Cu + 2 Cl - 1

Na(OH) (aq) + CuCl 2(aq) Na + 1 OH -1 Cu + 2 Cl - 1

Na(OH) (aq) + CuCl 2(aq) Na + 1 OH -1 Cu + 2 Cl - 1

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

Na(OH) (aq) + CuCl 2(aq)  NaCl (aq) + Cu(OH) 2 (s) Na + 1 OH -1 Cu + 2 Cl - 1

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

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

2Na(OH) (aq) + CuCl 2(aq)  2NaCl (aq) + Cu(OH) 2 (s) Na + 1 OH -1 Cu + 2 Cl - 1 OH -1 Cl - 1 Na + 1 OH -1 Na + 1 Cl - 1 Na + 1 Cl - 1 OH -1 Cu + 2 Na + 1 OH -1 Cu + 2 Cl - 1 OH -1 Na + 1 OH -1 Cu + 2 Cl - 1 OH -1 Na + 1

WRITE THIS FORMULA

BaCl 2(aq) +

BaCl 2(aq) + Na 2 (SO 4 )

BaCl 2(aq) + Na 2 (SO 4 )  2NaCl (aq)

BaCl 2(aq) + Na 2 (SO 4 )  2NaCl (aq) + BaSO 4(s)

Assignment An aqueous solution of aluminum chloride and sodium hydroxide react to form solid aluminum hydroxide. Write this formula…. An aqueous solution of aluminum chloride and sodium hydroxide react to form solid aluminum hydroxide. Write this formula….