Chemistry / Western International High School/ May 2018
Monday, April 30, 2018
[Learning Target: Predict the shape of a molecule using VSEPR theory. Associate the polarity of molecules with the shapes of molecules, and relate the polarity and shape of molecules to the properties of a substance. NGSS (HS-PS1-1), C2.4, C4.6x, C4.8, C4.8x, C4.9, C4.9x, C4.10]
Read and Answer Questions.
Go to page 208. Explain figure 14.
Go to page 209.
1- Draw the structure in figure 15.
2- Define valence shell electron pair repulsion (VSEPR) theory.
3- Draw the structue in figure 16.
Go to page 210. Draw the structures in figure 17.
Go to page 212. Draw the structure in page 18.
More Practices
Open the link below read and do the practice problems;
Molecular Shapes
[Learning Target: Predict the shape of a molecule using VSEPR theory. Associate the polarity of molecules with the shapes of molecules, and relate the polarity and shape of molecules to the properties of a substance. NGSS (HS-PS1-1), C2.4, C4.6x, C4.8, C4.8x, C4.9, C4.9x, C4.10]
Read and Answer Questions.
Go to page 208. Explain figure 14.
Go to page 209.
1- Draw the structure in figure 15.
2- Define valence shell electron pair repulsion (VSEPR) theory.
3- Draw the structue in figure 16.
Go to page 210. Draw the structures in figure 17.
Go to page 212. Draw the structure in page 18.
More Practices
Open the link below read and do the practice problems;
Molecular Shapes
chemsitry_project_2.pdf | |
File Size: | 25 kb |
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1) Tuesday, May 1, 2018
[Learning Target: Identify the mole as the unit used to count particles, whether atoms, ions, or molecules. Use Avogadro's number to convert between amount in moles and number of particles. Solve problems converting between mass, amount in moles, and number of particles using Avogadro's number and molar mass. HS-PS1-7, C4.1x, C4.1a, C4.1b, C4.1c, C4.6x]
Do Now
Define Avogadro's number (page 224).
Read and Answer Questions
Go to page 228. Read sample problem A. Do practice problems 1, 3. Show your work.
Go to page 229. Read sample problem B. Do practice problems 3. Show your work.
Go to page 231. Read sample problem C. Do practice problems 1, 3. Show your work.
Go to page 232. Read sample problem D. Do practice problems 1, 3. Show your work.
Go to page 233, Section Review. Do practice problems 7, 9, 11, 13. Show your work.
Exit Ticket
How many molecules does a mole have?
More Practices
Open the link below. Read and do the section EXERCISES (blue background)
The Mole
[Learning Target: Identify the mole as the unit used to count particles, whether atoms, ions, or molecules. Use Avogadro's number to convert between amount in moles and number of particles. Solve problems converting between mass, amount in moles, and number of particles using Avogadro's number and molar mass. HS-PS1-7, C4.1x, C4.1a, C4.1b, C4.1c, C4.6x]
Do Now
Define Avogadro's number (page 224).
Read and Answer Questions
Go to page 228. Read sample problem A. Do practice problems 1, 3. Show your work.
Go to page 229. Read sample problem B. Do practice problems 3. Show your work.
Go to page 231. Read sample problem C. Do practice problems 1, 3. Show your work.
Go to page 232. Read sample problem D. Do practice problems 1, 3. Show your work.
Go to page 233, Section Review. Do practice problems 7, 9, 11, 13. Show your work.
Exit Ticket
How many molecules does a mole have?
More Practices
Open the link below. Read and do the section EXERCISES (blue background)
The Mole
answers_to_practice_problems_a_b_c_d_and_section_review__page_228-233_.pdf | |
File Size: | 86 kb |
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2) Wednesday, May 2, 2018
[Learning Target: Use a periodic table or isotopic composition data to determine the average atomic masses of elements.
Infer information about a compound from its chemical formula. Determine the molar mass of a compound from its formula. C4.10, HS-PS1-8, HS-PS1-1]
Do Now
Define average atomic mass. (page 234)
Read and Answer Questions
Go to page 235. Read sample problem E.
Go to page 236. Do practice problems 1, 2.
Go to page 239. Read sample problem F. Do practice problems 1 (a, b), 2, 3.
Exit Ticket
How many molecules does a mole have?
More Practices
Open the link below. Read and do the section EXERCISES (blue background)
Masses of Atoms and Molecules.
answers_to_practice_problems_e_page_235.pdf | |
File Size: | 300 kb |
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answers_to_practice_problems_f_in_page_239.pdf | |
File Size: | 301 kb |
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3) Thursday, May 3, 2018
[Learning Target: Determine a compound's empirical formula from its percentage composition. Determine the molecular formula or formula unit of a compound from its empirical formula and its formula mass. Calculate percentage composition of a compound from its molecular formula or formula unit. C4.1x, C4.10x, HS-PSI-2]
Do Now
Go to page 241. Define percentage composition.
Go to page 242. Define empirical formula.
Read and Answer Questions
Go to pages 242-243. Read sample problem G. Do practice problems 1, 3. Show your work.
Go to page 245. Read sample problem H. Do practice problems 1, 3. Show your work.
Go to page 247. Read sample problem I. Do practice problems 1, 3. Show your work.
Exit Ticket
What information do you need to calculate the percentage composition of CF4?
answers_to_practice_problems_g_in_page_242-243.pdf | |
File Size: | 243 kb |
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answers_to_practice_problems_h_in_page_245.pdf | |
File Size: | 160 kb |
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answers_to_practice_problems_i_in_page_247.pdf | |
File Size: | 292 kb |
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4) Friday, May 4, 2018
Building the Paper Model of Insulin
Video: Building the Paper Model of Insulin
insulin-activity.pdf | |
File Size: | 1775 kb |
File Type: |
5) Monday, May 7, 2018
[Learning Target: Relate the conservation of mass to the rearrangement of atoms in a chemical reaction. Write and interpret a balanced chemical equation for a reaction, and relate conservation of mass to the balanced equation. Identify the type of chemical reaction and predict the product. Write the total ionic and net ionic equations for reactions in aqueous solutions. HS-PSI-7, P5.p1, C5.2, C5.2x ]
Do Now
Go to page 276. Define combustion reaction. Give example.
Go to page 277. Define synthesis reaction. Give example.
Go to page 278. Define decomposition reaction. Give example.
Go to page 280. Define displacement reaction. give example.
Go to page 283. Define double displacement reaction. Give example.
Read and Answer Questions
Go to page 282. Answer Quick Lab (a -I)
Go to page 289. Do practice problems 6 and 7.
Go to page 295. Do practice problems 46.
Exit Ticket
Define spectator ions.
answers_to_quicklab_page_282.pdf | |
File Size: | 198 kb |
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answers_to_practice_problem_6_page_289.pdf | |
File Size: | 253 kb |
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answers_to_practice_problems_46_48_page_295.pdf | |
File Size: | 271 kb |
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Open the link below. Read and do the section EXERCISES (blue background)
Composition, Decomposition, and Combustion Reactions
6) Tuesday, May 8, 2018
[Learning Target: Identify an acid and a base. Identify a neutralization reaction and predict its products.
HS-PSI-7, P5.p1, C5.2, C5.2x, C5.7]
Do Now
Define:
1- strong acid (page 532),
2- strong base (page 534)
3- neutralization reactions. What is the general equation of a neutralization reaction?
Open the link below. Read and do the section EXERCISES (blue background)
Neutralization Reactions
More Practices
Open the link below. Read and do the section EXERCISES (blue background)
Ionic Equations: A closer look
Open the link below. Read and do the section EXERCISES (blue background)
Composition, Decomposition, and Combustion Reactions
7) Wednesday, May 9, 2018
[Learning Target: Define a strong and a weak acid and base. Recognize an acid or a base as strong or weak. Determine if a salt produces an acidic or a basic solution. Describe the autoionization of water. Calculate the concentration of H+ and OH- in solution, knowing the other concentration. HS-PSI-7, P5.p1, C5.2, C5.2x, C5.7]
Do Now
Go to page 540. Define the self-ionization (autoionization) constant of water (Kw). write the relationship.
Read and Answer Questions
Go to page 541. Read Sample Problem A.
More Practices
Open the link below. Read and do the section EXERCISES (blue background)
Autoionization of Water
Read and Answer Questions
Go to page 532-533. Use table in page 532 and table 2 in page 533.
More Practices
Open the link below. Read and do the section EXERCISES (blue background)
Strong and Weak Acids and Bases
8) Thursday, May 10, 2018
[Learning Target: Define pH. Determine the pH of acidic and basic solutions. HS-PSI-7, P5.p1, C5.2, C5.2x, C5.7 ]
Do Now
Go to page 542. Define pH
Read and Answer Questions
Go to page 544. Read Sample Problem B.
Got to page 545. Read Sample Problem C.
More Practices
Open the link below. Read and do the section EXERCISES (blue background)
The pH Scale
Read and Answer Questions
Go to page 555. Read Sample Problem D.
More Practices
Open the link below. Read and do the section EXERCISES (blue background)
Acid-Base Titrations
9) Friday, May 11, 2018
Building the Paper Model of Insulin
Video: Building the Paper Model of Insulin
insulin-activity.pdf | |
File Size: | 1775 kb |
File Type: |
10) Monday, May 14, 2018
[Learning Target: Balance a chemical equation in terms of moles. Use the balanced equation to construct conversion factors in terms of moles. Calculate moles of one substance from moles of another substance using a balanced chemical equation. C5.2b, C5.2d, C5.2e, C4.7x, HS-PS1-7]
Do Now
Go to page 303. Define stoichiometry.
Read and Answer Questions
Go to page 304. Read Sample Problem A. Do practice problems 1, 2. Do homework problems.
More Practices
Open the link below. Read and do the section EXERCISES (blue background)
The Mole in Chemical Reactions
answers_to_practice_problems_a_in_page_304.pdf | |
File Size: | 241 kb |
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11) Tuesday, May 15, 2018
[Learning Target: From a given number of moles of a substance, calculate the mass of another substance involved using the balanced chemical equation. From a given mass of a substance, calculate the moles of another substance involved using the balanced chemical equation. From a given mass of a substance, calculate the mass of another substance involved using the balanced chemical equation. C5.2b, C5.2d, C5.2e, C4.7x, HS-PS1-7]
Do Now
Go to page 303. Define stoichiometry.
Read and Answer Questions
Go to page 307. Read Sample Problem B. Do practice problem 1.
Go to page 310. Read Sample Problem D. Do practice problem 1 and 2 (page 311)
More Practices
Open the link below. Read and do the section EXERCISES (blue background)
Mole-Mass and Mass-Mass Calculations
answers_for_practice_problems_b_in_page_307.pdf | |
File Size: | 192 kb |
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answers_to_practice_problems_d_in_page_311.pdf | |
File Size: | 197 kb |
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12) Wednesday, May 16, 2018
[Learning Target: Define and determine theoretical yields, actual yields, and percent yields. C5.2b, C5.2d, C5.2e, C5.2f, C4.7x, HS-PS1-7]
Do Now
Go to page 316. Define:
1- actual yield,
2- theoretical yield,
3- percentage yield.
Read and Answer Questions
Go to page 317. Read Sample Problem F. Do practice problems 1, and 2.
More Practices
Open the link below. Read and do the section EXERCISES (blue background)
Yields
[Learning Target: Define and determine theoretical yields, actual yields, and percent yields. C5.2b, C5.2d, C5.2e, C5.2f, C4.7x, HS-PS1-7]
Do Now
Go to page 316. Define:
1- actual yield,
2- theoretical yield,
3- percentage yield.
Read and Answer Questions
Go to page 317. Read Sample Problem F. Do practice problems 1, and 2.
More Practices
Open the link below. Read and do the section EXERCISES (blue background)
Yields
answers_to_practice_problems_f_in_page_317_.pdf | |
File Size: | 166 kb |
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13) Thursday, May 17, 2018
[Learning Target: Identify a limiting reagent from a set of reactants. Calculate how much product will be produced from the limiting reagent. Calculate how much reactants remains when the reaction is complete. C5.2b, C5.2d, C5.2e, C5.2f, C4.7x, HS-PS1-7]
Do Now
Go to page 313. Define:
1- limiting reactant,
2- excess reactant.
Read and Answer Questions
Go to page 314. Read Sample Problem E. Do practice problems 1, 2 and 3.
More Practices
Open the link below. Read and do the section EXERCISES (blue background)
Limiting Reactant
Interactive
Limiting Reactions
answers_for_practice_problems_e_in_page_314.pdf | |
File Size: | 204 kb |
File Type: |
14) Friday, May 18, 2018
Chromatography Activity.
15) Monday, May 21, 2018
[Learning Target: Define pressure. Learn the units of pressure and how to convert between them. Identify a limiting reagent from a set of reactants. Calculate how much product will be produced from the limiting reagent. Calculate how much reactants remains when the reaction is complete. C5.2b, C5.2d, C5.2e, C5.2f, C4.7x, HS-PS1-7, C4.5x, C4.5a, C4.5b, HS-PS3-3]
Do Now
Go to page 419. Define pressure.
Go to page 420. Copy Table 1 (Pressure Units).
Read and Answer Questions
Go to page 420. Read Sample Problem A.
Go to page 421. Do Practice Problems 1, 2, 3, 4. Use Table 1 in page 420.
More Practices
Open the link below. Read and do the section EXERCISES (blue background)
Pressure
Interactive
What is a pressure?
Read and Answer Questions
Go to page 322. Read Sample Problem H. Do practice problems 1 and 2.
Go to page 327. Read Sample Problem J. Do Practice Problems 1.
answers_to_practice_problems_a_in_page_421..pdf | |
File Size: | 303 kb |
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answers_to_practice_problems_h_in_page_322.pdf | |
File Size: | 219 kb |
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answer_to_practice_problem_j_in_page_327.pdf | |
File Size: | 196 kb |
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16) Tuesday, May 22, 2018
[Learning Target: Learn what is meant by the term gas laws. Learn and apply Boyle’s law. Learn and apply Charles’s law. C4.5x, C4.5a, C4.5b, HS-PS3-3]
Do Now
Go to page 433. Copy Table 4 (Summary of the Basic Gas Laws).
Go to page 432. What is the volume of 1 mole of any gas at STP?
Read and Answer Questions
Go to page 425. Read Sample Problem B. Answer Practice Problems 1.
Go to page 428. Read Sample Problem C. Answer Practice Problems 1.
Go to page 430. Read Sample Problem D. Answer Practice Problems 1 in page 431.
More Practices
Open the link below. Read and do the section EXERCISES (blue background)
Gas Laws
answers_to_practice_problems_b_in_page_425.pdf | |
File Size: | 244 kb |
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answers_to_practice_problems_c_in_page_428.pdf | |
File Size: | 268 kb |
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answers_to_practice_problems_d_in_page_431.pdf | |
File Size: | 243 kb |
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17) Wednesday, May 23, 2018
[Learning Target: Review other simple gas laws. Learn and apply the combined gas law. C4.5x, C4.5a, C4.5b, HS-PS3-3]
More Practices
Open the link below. Read and do the section EXERCISES (blue background)
Other Gas Laws
Interactive
The Volume - Pressure Relationship (Boyle's Law)
The Temperature - Volume Relationship (Charle's Law)
The Temperature - Pressure Relationship (Gay-Lussac's Law)
The Number-Volume Relationship (Avogadro's Law)
18) Thursday, May 24, 2018
[Learning Target: Learn the ideal gas law. Apply the ideal gas law to any set of conditions of a gas. Apply the ideal gas law to molar volumes, density, and stoichiometry problems. C4.5x, C4.5a, C4.5b, HS-PS3-3]
Do Now
Go to page 434. Define ideal gas law. Write the formula.
Read and Answer Questions
Go to page 435. Read Sample Problem E. Answer Practice Problems 1, 2, 3.
More Practices
Open the link below. Read and do the section EXERCISES (blue background)
The Ideal Gas Law and Some Applications
Interactive
Pressure Equilibrium
answers_to_practice_problems_e_in_page_435.pdf | |
File Size: | 209 kb |
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19) Friday, May 25, 2018
[Learning Target: Review other simple gas laws. Learn and apply the combined gas law. C4.5x, C4.5a, C4.5b, HS-PS3-3]
Interactive
Analyze the following relationships
The Volume - Pressure Relationship (Boyle's Law); What is the relationship between volume and pressure? Explain why? Summarize.
The Temperature - Volume Relationship (Charle's Law); What is the relationship between temperature and volume? Explain why? Summarize.
The Temperature - Pressure Relationship (Gay-Lussac's Law) What is the relationship between temperature and pressure? Explain why? Summarize.
The Number-Volume Relationship (Avogadro's Law); What is the relationship between number of moles and volume? Explain why? Summarize.
More Practices
Open the link below. Read and do the section EXERCISES (blue background)
Gas Laws
[Learning Target: Review other simple gas laws. Learn and apply the combined gas law. C4.5x, C4.5a, C4.5b, HS-PS3-3]
Interactive
Analyze the following relationships
The Volume - Pressure Relationship (Boyle's Law); What is the relationship between volume and pressure? Explain why? Summarize.
The Temperature - Volume Relationship (Charle's Law); What is the relationship between temperature and volume? Explain why? Summarize.
The Temperature - Pressure Relationship (Gay-Lussac's Law) What is the relationship between temperature and pressure? Explain why? Summarize.
The Number-Volume Relationship (Avogadro's Law); What is the relationship between number of moles and volume? Explain why? Summarize.
More Practices
Open the link below. Read and do the section EXERCISES (blue background)
Gas Laws
20) Tuesday, May 29, 2018
[Learning Target: Identify displacement reaction, and use the activity series to write chemical equations that predict the product]
Do Now
Go to pages 280. Define activity series. Read the paragraph " The Activity Series Ranks Reactivity"
Activity
Worksheet for Activity 4.2
Copper (II) chloride and aluminum
1- Go to page 281. Use table 4 to predict the products of Activity 4.2. Follow the Skills Toolkit.
2- Write the balanced reaction.
3- Write the net ionic reaction.
21) Wednesday, May 30, 2018
[Learning Target: Learn how to determine specific concentrations with several common units. Learn how to dilute and concentrate solutions.HS-PS1-5, C4.7b, C2.2c, C4.5a, C4.5b ]
Do Now
Go to pages 460.
1- Define concentration.
2- Use table 1. What is the unit for Molarity? What is the abbreviation or symbol for Molarity?
More Practices
1- Go to page 465. Read Sample Problem B.
2- Open the link below. Do Examples 3 and 4.
Quantitative Units of Concentration.
3- Open the link below. Write the dilution equation. Do Example 9 and Exercises 1, 3, 5, 7, 9,
Dilutions and Concentrations
[Learning Target: Learn how to determine specific concentrations with several common units. Learn how to dilute and concentrate solutions.HS-PS1-5, C4.7b, C2.2c, C4.5a, C4.5b ]
Do Now
Go to pages 460.
1- Define concentration.
2- Use table 1. What is the unit for Molarity? What is the abbreviation or symbol for Molarity?
More Practices
1- Go to page 465. Read Sample Problem B.
2- Open the link below. Do Examples 3 and 4.
Quantitative Units of Concentration.
3- Open the link below. Write the dilution equation. Do Example 9 and Exercises 1, 3, 5, 7, 9,
Dilutions and Concentrations
22) Thursday, May 31, 2018
[Learning Target: Define Le Chatelier’s principle. Predict the direction of shift for an equilibrium under stress. HS-PS1-5, C4.7b, C2.2c, C4.5a, C4.5b ]
Do Now
Go to pages 512. Define Le Chatelier's Principle.
Read and Answer Questions
Open the link below. Read and do Examples 6, 7 and 8. Do Exercises 1, 3, 5 and 7,
Shifting Equilibria: Le Chatelier's principle.
23) Friday, June 1, 2018
[Learning Target: Define Le Chatelier’s principle. Predict the direction of shift for an equilibrium under stress. HS-PS1-5, C4.7b, C2.2c, C4.5a, C4.5b ]
Activity
Worksheet for Activity 4.3
Hydrogen peroxide lab
Use Le Chatelier principle to explain the effect of heat on the rate of the reaction.
[Learning Target: Define Le Chatelier’s principle. Predict the direction of shift for an equilibrium under stress. HS-PS1-5, C4.7b, C2.2c, C4.5a, C4.5b ]
Activity
Worksheet for Activity 4.3
Hydrogen peroxide lab
Use Le Chatelier principle to explain the effect of heat on the rate of the reaction.