1) Monday, October 8, 2018.
[Learning Targets: 5. Determination of molar mass 1.A.1:a, 6. Mole concept 1.A.3:b, 1.A.3:c, 1.A.3:d, 1.E.2:b]
Do Now:
A) Study Guide:
3.2. Atomic Masses:
Page 50-52. Redo example 3.3 A, B, C.
B) Study Guide:
3.4. Molar Mass
Study Guide : 3.4 Molar Mass
Pages 52-54.
C) Book
3.4 Molar Mass.
Page 84. Define molar mass.
Page 85. Read example 3.6.
Do exercises 45 and 47 in page 120.
Page 85. Read example 3.7.
Do exercises 47, 49, and 50. in page 120.
page 86. Read example 3.8.
Do exercises 55, and 57 in page 120.
D) Study Guide:
3.6. Percent Composition of Compounds.
Pages 54-56. Redo example 3.6 A, B.
[Learning Targets: 5. Determination of molar mass 1.A.1:a, 6. Mole concept 1.A.3:b, 1.A.3:c, 1.A.3:d, 1.E.2:b]
Do Now:
A) Study Guide:
3.2. Atomic Masses:
Page 50-52. Redo example 3.3 A, B, C.
B) Study Guide:
3.4. Molar Mass
Study Guide : 3.4 Molar Mass
Pages 52-54.
C) Book
3.4 Molar Mass.
Page 84. Define molar mass.
Page 85. Read example 3.6.
Do exercises 45 and 47 in page 120.
Page 85. Read example 3.7.
Do exercises 47, 49, and 50. in page 120.
page 86. Read example 3.8.
Do exercises 55, and 57 in page 120.
D) Study Guide:
3.6. Percent Composition of Compounds.
Pages 54-56. Redo example 3.6 A, B.
chem134-ch_03-f18__1_.pdf | |
File Size: | 4736 kb |
File Type: |
2) Wednesday, October 10, 2018.
[Learning Targets: Percent composition 1.A.2:a, Empirical Formula and Molecular Formula 1.A.2:b]
A) Study Guide:
3.6. Percent Composition of Compounds.
Pages 54-56. Redo example 3.6 A, B.
3.7 Determining the formula of a compound.
Page s57-58. Redo example 3.7A, B, C.
B) Book
Page 122.83, 85, 87
C) Student Solutions Guide
Pages 30-31
chem134-ch_03-f18__1_.pdf | |
File Size: | 4736 kb |
File Type: |
3) Tuesday, October 16, 2018.
[Learning Targets. Writing chemical equations and drawn representations: 1.E.1:a, 1.E.1:c, 3.C.1:a. Balancing chemical equations: 1.A.3:a, 1.E.2:c, 1.E.2:d, 3.A.1:a]
Do Now:
A) Book
3.8 Chemical Equations.
Go to page 98. The Meaning of a Chemical Equation.
Copy the table (State, Symbol).
Go to page 99. Copy table 32.
Practice balancing a chemical equation:
Pages 100-102: Examples 3.13, 3.14
Page 122: Exercises 93, 95
Exercise 89.
B) Student Solutions Guide
3.8 Chemical Equations.
Pages 31-33
[Learning Targets. Writing chemical equations and drawn representations: 1.E.1:a, 1.E.1:c, 3.C.1:a. Balancing chemical equations: 1.A.3:a, 1.E.2:c, 1.E.2:d, 3.A.1:a]
Do Now:
A) Book
3.8 Chemical Equations.
Go to page 98. The Meaning of a Chemical Equation.
Copy the table (State, Symbol).
Go to page 99. Copy table 32.
Practice balancing a chemical equation:
Pages 100-102: Examples 3.13, 3.14
Page 122: Exercises 93, 95
Exercise 89.
B) Student Solutions Guide
3.8 Chemical Equations.
Pages 31-33
chem134-ch_03-f18__1_.pdf | |
File Size: | 4736 kb |
File Type: |
Project : PDB 101. Video Challenge
2019 RCSB PDB Video Challenge for High School Students Mechanisms of Bacterial Resistance to
Amino-glycoside Antibiotics
2019 RCSB PDB Video Challenge for High School Students Mechanisms of Bacterial Resistance to
Amino-glycoside Antibiotics
4) Thursday, October 18, 2018.
[Learning Targets. Applying mole concept to chemical equations (Stoich) 1.A.3:a, 1.E.1:b, . Determine limiting reagent, theoretical and % yield 3.A.2:a ]
Do Now:
A) Book
3.10: Stoichiometric Calculations: Amounts of Reactants and Products.
(Pages 102-106).
Determine and moles and grams of one reactant needed to react with a given moles and grams of another reactant.
Determine and moles and grams of the products formed.
Calculate the actual yield.
What is a theoretical yield?
How to calculate the percent yield?
B) Study Guide:
3.10: Stoichiometric Calculations: Amounts of Reactants and Products.
(pages 62-64)
C) Handout
Chemical Quantities and Aqueous Reactions
(Pages 1-6)
chem134-ch_04a-f_2018__1_.pdf | |
File Size: | 325 kb |
File Type: |
5) Monday, October 22, 2018.
[Learning Targets. Applying mole concept to chemical equations (Stoich) 1.A.3:a, 1.E.1:b, . Determine limiting reagent, theoretical and % yield 3.A.2:a ]
Do Now:
A) Book
3.11: The Concept of Limiting and Excess Reactant
(Pages 107-115).
Identify the limiting and excess reactants in a reaction mixture.
Determine and moles and grams of the products formed.
Calculate the actual yield.
What is a theoretical yield?
How to calculate the percent yield?
B) Study Guide:
3.11: The Concept of Limiting and Excess Reactant
(pages 64-66)
C) Handout
Chemical Quantities and Aqueous Reactions
(Pages 7-11)
[Learning Targets. Applying mole concept to chemical equations (Stoich) 1.A.3:a, 1.E.1:b, . Determine limiting reagent, theoretical and % yield 3.A.2:a ]
Do Now:
A) Book
3.11: The Concept of Limiting and Excess Reactant
(Pages 107-115).
Identify the limiting and excess reactants in a reaction mixture.
Determine and moles and grams of the products formed.
Calculate the actual yield.
What is a theoretical yield?
How to calculate the percent yield?
B) Study Guide:
3.11: The Concept of Limiting and Excess Reactant
(pages 64-66)
C) Handout
Chemical Quantities and Aqueous Reactions
(Pages 7-11)
chem134-ch_04a-f_2018__1_.pdf | |
File Size: | 325 kb |
File Type: |
6) Friday, October 26, 2018.
[Learning Targets. 2.A.3:h Electrolytes and properties of water. 1.D.3:c, 2.A.3:i, 2.A.3:j . Molarity and preparation of solutions. 6.C.3:d Precipitation reactions and solubility rules ]
Do Now:
A) Book
4.1: Water, the Common Solvent
(Pages 130-132)
Explain Figure 4.1, Figure 4.2, Figure 4.3.
4.2: The Nature of Aqueous Solutions
Strong and Weak Electrolytes
Page 133: Explain Figure 4.4
4.3: The Composition of Solutions
Page 136: Define Molarity
Page 137: Do examples 4.1, 4.2.
Page 138. Do example 4.3.
Page 139. Do example 4.4.
Page 140. Do example 4.5.
Page 141. Do example 4.6.
B) Study Guide:
4.2: The Nature of Aqueous Solutions
Strong and Weak Electrolytes
Page 83
4.3: The Composition of Solutions
Page 83-85
Example 4.3 A: Calculating Molarity
Example 4.3 B: Mass from Molarity
Example 4.3 C: Volume from Molarity
Example 4.3 D: Molarity of Ions in Solution
Example 4.3 E: Molarity of Ions in Solution
chem134-ch_04b-f_2018.pdf | |
File Size: | 6347 kb |
File Type: |
7) Tuesday, October 30, 2018.
[Learning Targets. 2.A.3:h Electrolytes and properties of water. 1.D.3:c, 2.A.3:i, 2.A.3:j . Molarity and preparation of solutions. 6.C.3:d Precipitation reactions and solubility rules ]
Do Now:
A) Book
4.3: The Composition of Solutions
Page 139. Do example 4.4.
Page 141: Dilution
Holt Chemistry
Go to page 463:
Skills Toolkit: Understand how to prepare solutions.
Go to page 465:
1- Do sample problem B,
2- Do practice problems 1, 2, 3, 4, 5, 6 and 7.
[Learning Targets. 2.A.3:h Electrolytes and properties of water. 1.D.3:c, 2.A.3:i, 2.A.3:j . Molarity and preparation of solutions. 6.C.3:d Precipitation reactions and solubility rules ]
Do Now:
A) Book
4.3: The Composition of Solutions
Page 139. Do example 4.4.
Page 141: Dilution
Holt Chemistry
Go to page 463:
Skills Toolkit: Understand how to prepare solutions.
Go to page 465:
1- Do sample problem B,
2- Do practice problems 1, 2, 3, 4, 5, 6 and 7.
answers_for_practice_problems_b_in_page_465.pdf | |
File Size: | 262 kb |
File Type: |
8) Thursday, November 1, 2018.
[Learning Targets. 2.A.3:h Electrolytes and properties of water. 1.D.3:c, 2.A.3:i, 2.A.3:j . Molarity and preparation of solutions. 6.C.3:d Precipitation reactions and solubility rules. Solubility and the dissolving process. ]
Do Now:
A) Holt Chemistry
Go to page 468:
1- Define solubility,
2- Explain figure 8. Why is vitamin C soluble in water?
Go to page 469:
1- Explain figure 9: Why is vitamin A a fat-soluble vitamin?
Go to page 470:
1- Define miscible and immiscible.
2- Explain figure 10.
Go to page 471:
1- Explain figure 11: How does the surface area speeds up the dissolving process?
Go to page 472:
1- Explain figure 12. How does temperature affect the solubility of solids?
2- Define dissociation, hydration.
Go to page 473:
1- Explain figure 13.
2- Explain how both enthalpy and entropy change during dissociation and hydration.
3- Table 2: Know some solubility rules.
Go to page 492: Answer questions 89-94.
Go to page 466:
1- Read Sample Problem C.
2- Do practice problem 1, 2, 3 in page 467.
[Learning Targets. 2.A.3:h Electrolytes and properties of water. 1.D.3:c, 2.A.3:i, 2.A.3:j . Molarity and preparation of solutions. 6.C.3:d Precipitation reactions and solubility rules. Solubility and the dissolving process. ]
Do Now:
A) Holt Chemistry
Go to page 468:
1- Define solubility,
2- Explain figure 8. Why is vitamin C soluble in water?
Go to page 469:
1- Explain figure 9: Why is vitamin A a fat-soluble vitamin?
Go to page 470:
1- Define miscible and immiscible.
2- Explain figure 10.
Go to page 471:
1- Explain figure 11: How does the surface area speeds up the dissolving process?
Go to page 472:
1- Explain figure 12. How does temperature affect the solubility of solids?
2- Define dissociation, hydration.
Go to page 473:
1- Explain figure 13.
2- Explain how both enthalpy and entropy change during dissociation and hydration.
3- Table 2: Know some solubility rules.
Go to page 492: Answer questions 89-94.
Go to page 466:
1- Read Sample Problem C.
2- Do practice problem 1, 2, 3 in page 467.
answers_to_practice_problems_c_in_page_466.pdf | |
File Size: | 334 kb |
File Type: |
9) Monday, November 5, 2018.
[Learning Targets. 2.A.3:h Electrolytes and properties of water. 1.D.3:c, 2.A.3:i, 2.A.3:j . Molarity and preparation of solutions. 6.C.3:d Precipitation reactions and solubility rules. Solubility and the dissolving process ]
Do Now:
A) Holt Chemistry
Go to page 474:
1- Define saturated solution.
2- Define unsaturated solution.
3- Explain figure 15.
Go to page 475:
1- Define supersaturated solution.
Go to page 476:
1- Define solubility equilibrium.
2- Explain figure 17.
3- Define dynamic equilibrium.
4- Explain figure 18 and how gases can dissolve in liquids.
Go to page 477:
State Henry's Law.
10) Wednesday, November 7, 2018.
[Learning Targets. 2.A.3:h Electrolytes and properties of water. 1.D.3:c, 2.A.3:i, 2.A.3:j . Molarity and preparation of solutions. 6.C.3:d Precipitation reactions and solubility rules. Physical properties of solutions. ]
Do Now:
A) Holt Chemistry
Distinguish between non-electrolyte, weak electrolyte and strong electrolyte;
Electrical Conductivity in Solutions.
Go to page 478:
1- Define conductivity.
2- Define electrolyte.
3- Explain figure 19.
Go to page 479:
1- Define non-electrolyte
2- Explain figure 20.
Go to page 480:
1- Define hydronium ion.
2- Explain figure 21: Write the reaction of acetic acid with water.
3- Why is acetic acid a weak electrolyte?
4- write the reaction of hydrogen chloride with water.
5- Why is hydrochloric acid a strong electrolyte?
6- What does the term strong electrolyte mean?
Tap Water Conduct Electricity.
Go to page 480: Explain figure 22.
Go to page 481: What makes water a good conductors?
Colligative Properties
Go to page 481:
1-Explain the effect of adding salt on the freezing point and boiling point of water.
2- Define freezing-point depression.
3- Define boiling-point elevation.
Only the Concentration of Dissolved Particles is Important.
Go to page 482.
1- Define colligative property.
2- Figure 24. Compare the number of dissolved particles.
Dissolved Solutes Lower the Vapor Pressure of the Solvent
Go to page 483:
1- Explain the effect of adding solute on the vapor pressure of solvent.
2- How does adding solute affect the freezing point and boiling point?
3- Figure 25: Explain the solute effects on the vapor pressure of a pure substance.
Surfactants
Go to page 483:
1- Define surfactant, detergent, soap, emulsion.
2- Write the typical formula of the surfactant, sodium palmitate (soap).
2- Figure 26; Draw how soap acts as an emulsifying agent.
Go to page 485.
1- Explain figure 27.
2- Predict what would happen if we add a detergent.
Hard Water Limits Soap's Detergent Ability.
Go to page 485:
1- Explain how salts of calcium, magnesium and iron (II)
in hard water form an insoluble substance (precipitate, s). Write the equation.
2- How can we rinse the insoluble substance?
Synthetic Detergents Outperform Soaps in Hard Water.
Go to page 485:
1- Explain how synthetic detergents are better than soap in hard water.
2- Why is it important for a detergent to be biodegradable?
Go to page 486:
1- Explain figure 28.
2- Draw both structures. How are they different?
3- Explain how the different polar ends affect the formation of a
precipitate with the ions (magnesium, calcium and iron (II))
that are normally present in hard water.
[Learning Targets. 2.A.3:h Electrolytes and properties of water. 1.D.3:c, 2.A.3:i, 2.A.3:j . Molarity and preparation of solutions. 6.C.3:d Precipitation reactions and solubility rules. Physical properties of solutions. ]
Do Now:
A) Holt Chemistry
Distinguish between non-electrolyte, weak electrolyte and strong electrolyte;
Electrical Conductivity in Solutions.
Go to page 478:
1- Define conductivity.
2- Define electrolyte.
3- Explain figure 19.
Go to page 479:
1- Define non-electrolyte
2- Explain figure 20.
Go to page 480:
1- Define hydronium ion.
2- Explain figure 21: Write the reaction of acetic acid with water.
3- Why is acetic acid a weak electrolyte?
4- write the reaction of hydrogen chloride with water.
5- Why is hydrochloric acid a strong electrolyte?
6- What does the term strong electrolyte mean?
Tap Water Conduct Electricity.
Go to page 480: Explain figure 22.
Go to page 481: What makes water a good conductors?
Colligative Properties
Go to page 481:
1-Explain the effect of adding salt on the freezing point and boiling point of water.
2- Define freezing-point depression.
3- Define boiling-point elevation.
Only the Concentration of Dissolved Particles is Important.
Go to page 482.
1- Define colligative property.
2- Figure 24. Compare the number of dissolved particles.
Dissolved Solutes Lower the Vapor Pressure of the Solvent
Go to page 483:
1- Explain the effect of adding solute on the vapor pressure of solvent.
2- How does adding solute affect the freezing point and boiling point?
3- Figure 25: Explain the solute effects on the vapor pressure of a pure substance.
Surfactants
Go to page 483:
1- Define surfactant, detergent, soap, emulsion.
2- Write the typical formula of the surfactant, sodium palmitate (soap).
2- Figure 26; Draw how soap acts as an emulsifying agent.
Go to page 485.
1- Explain figure 27.
2- Predict what would happen if we add a detergent.
Hard Water Limits Soap's Detergent Ability.
Go to page 485:
1- Explain how salts of calcium, magnesium and iron (II)
in hard water form an insoluble substance (precipitate, s). Write the equation.
2- How can we rinse the insoluble substance?
Synthetic Detergents Outperform Soaps in Hard Water.
Go to page 485:
1- Explain how synthetic detergents are better than soap in hard water.
2- Why is it important for a detergent to be biodegradable?
Go to page 486:
1- Explain figure 28.
2- Draw both structures. How are they different?
3- Explain how the different polar ends affect the formation of a
precipitate with the ions (magnesium, calcium and iron (II))
that are normally present in hard water.