Chemical Equations 1/24 Std 5.1

Objective: SWBAT make predictions using chemical equations

Agenda:

• Making Predictions
• Making Predictions HW

HW: Making Predictions HW

Chemical Equations 1/23 Std 5.1

Objective: SWBAT explain the parts of a chemical equation

Agenda:

• Language of Change
• Section Review #3 p 274
  

HW: Section review #3 p. 274

Molecular Formula 1/22 Std 5.4d

Objective: SWBAT determine the molecular formula from the empirical formula.

Agenda:

• Review Test Study Skills
• Percent Composition and Empirical Formula Quiz
• Notes: Empirical Formula
• Problems: p. 249

HW: Read pages 248-249 and do practice problems and Section Review Problems 1-4.  

Video Tutorial: Mole Mass Calculations

Video Tutorial: Empirical Formula

Empirical Formula

Video Tutorial: Percent Composition

Percent Composition

After watching the video, try these Practice Problems. Answers are in [] for your reference:

NaCl [39.34% Na, 60.66% Cl]
(NH₄)₃PO₄ [28.19% N, 8.11% H, 20.77% P, 42.93% O]

Empirical Formula 1/15/08 Std 5.4c

Objective: SWBAT determine the empirical formula of a substance.

Agenda:

• Determining the Empirical Formula of Magnesium Oxide
  

HW: Finish Lab Analysis Questions

Percent Composition 1/10/08 Std 5.4b

Objective: SWBAT determine percent composition of compounds

Agenda:

• Notes: Percent Composition
• Chewin' Through Chemistry

HW: Finish Chewin' Through Chemistry

Molar Mass 1/9/08 Std 5.4a

Objective: SWBAT calculate the molar mass of substances

Agenda:

• Gram Formula Mass
• Moley Stations
• Mole-Mass Calculations Quiz (Std 5.4a)

HW: Read pages 242-244 and do practice problems on page 244

Answers to Selected Mass-Mole Calculations

Answers to Selected Gram Formula Mass problems.

5. 342 g Al₂(SO₄)₃
13. 304 g Ba(ClO₃)₂

Answers to Selected Moles and Mass Problems

4. 0.99 moles KCl
4. 19 g KCl

Molar Mass 1/8/08 Std 5.4a

Objective: SWBAT calculate the molar mass of substances.

Agenda:

• Notes: Mass-Mole Calculations
• Gram Formula Mass
• Moley Stations

HW: Complete Gram Formula Mass and Bring a Calculator!

Molar Mass 1/07/08 Std 5.4a

Objective: SWBAT explain what molar mass is for a substance

Agenda:

• Molehill of Pennies
  

HW: Finish Molehill of Pennies and prepare for Molar Mass Quiz

Chemical Formulas 1/1/08

Objective: SWBAT describe the molar mass of a substance

Agenda:

• Moley Stations Activity
• Sample Questions G and H p. 239-240
  

HW: Sample Questions G and H p. 239-240 (Must Show all Work!)