Date: 10-24-13Day Plan: Go over Vocabulary , Lab Opener:

1) List the five types of reactions

2) What is the difference between Net Ionic Equation and (just) Ionic Equations?

Chapter

Concepts Homework

3.8 Amount of Reactants and Products (Grams – Moles – Moles – Grams)

Read 3.8 & 3.9Do: 3.64, 3.65, 3.67, 3.69 , 3.77

4.1 – 4.2

General Properties of and Aqueous solution & Precipitin Reactions

Read 4.1 & 4.2 ( take notes on Vocabulary Do: 4.7, 4.9, 4.12, 4.15, 4.17, 4.18

Ionic Reaction Worksheets Due Friday Precipitate Lab Ionic Equations Notes on Types of Reactions

4.2 Important Vocabulary for Lab

• 1) Precipitate

• 2) Solubility

• 3) Ionic Equations

• 4) Net Ionic Equation

• 5) Hydration

Insoluble solid that separates a solution

Maximum amount of solute that will dissolve in a given quantity of solvent at a certain temp

• 4.18 – Precipitate Reaction ( Using a chart to find which substance will form the precipitate

Book Gave You Na2S (aq) + ZnCl2 Ionic Equation

Net Ionic Equation 2Na+ + S2- + Zn2+ + 2 Cl - 2 2Na+ + ZnS + 2 Cl -

ZnS S2- + Zn2+

Net Ionic Equation – Shows only the species that actually takes part in the precipitate reaction

Precipitation Reactions Lab (All Double Replacement Reactions)

1 A. Sodium Sulfate + Barium Chloride Sodium Chloride + Barium sulfate

B. List the predicate = Using the Chart C. Ionic Net Equations = Using your Ion Chart