Unit 9 Lesson Plans- Acids & Bases + Redox
2015-2016 Honors
Lesson / Objective / Homework118 / Notes- Acids and Bases
- What are the physical properties of acids and bases?
- What is the definition of an acid and a base?
- What is an Arrhenius acid and a base and why does his model not work for all acids and bases?
- What is a Bronsted Lowry acid and base and does the model work for everything?
- What is a conjugate acid and conjugate base and how can they be identified in a reaction?
- What is amphoteric? / - Acid & Base WS
Per 4- 5/13
Per 6- 5/13
Per 8- 5/13
119 / Notes- pH and pOH
- What is the difference between pH and pOH and are the mathematical equations different to calculate them?
- Can a student determine whether a chemical is acidic or basic based on the pH and the pOH?
- What is Kw & how does it relate to pH & pOH? How does Kw relate to Keq?
- What is an antilog and how is it entered on the calculator? What is the antilog used to find?
- How are ion concentrations of H+ and OH- related to pH and pOH? / - pH & pOH WS
Per 4- 5/16
Per 6- 5/17
Per 8- 5/16
120 / Lab #22- Properties of Acids and Bases
- What is the pH scale? Which part of the scale indicates acids and which indicates bases?
- How are acid/base indicators used and what trends are noticed with weak and strong acid/bases?
- How do acid/bases conduct electricity?
- Is it possible to classify a chemical as an acid or a base purely on it properties?
- What happens when magnesium is added to an acid or a base?
- What is a neutralization reaction? Do neutralization reactions change when the chemical is diluted? / - Finish Lab #22
Per 4- 5/17
Per 6- 5/18
Per 8- 5/18
121 / Acid/Base Practice WS
- What is the difference between Arrhenius acid & Arrhenius base?
- What is the difference between a Bronsted-Lowry acid & a Bronsted-Lowry base?
- How can a conjugate acid and base be found? How can a conjugate acid be made from an ion? How can a conjugate base be made from a compound?
- Can students use an indicator color chart to determine what the pH of a substance is?
- How can pH, pOH, [H] and [OH] be calculated? Would the substance be an acid, base or neutral based on those numbers?
- Can students apply their knowledge of acids and bases to fill in an Acid Base Puzzle? / - Acid Base Practice WS
Per 4- 5/19
Per 6- 5/19
Per 8- 5/19
122 / Notes- Strength Acids& Bases
- What is the difference between a weak and a strong acid?
- How can the equilibrium constant of an equation be related to the acid constant for that equation?
- What is the symbol and the unit for the acid constant?
- How can the equilibrium constant of an equation be related to the base constant for that equation?
- What is the difference between weak and strong and dilute and concentrated?
- How can the pH be used to find the acid constant? How does the mole ratio affect the acid constant? / - Strength Acid/Base WS
Per 4- 5/20
Per 6- 5/23
Per 8- 5/20
No time this year! / Calcium Carbonate Content Activity
- Do brown or white eggshells contain more calcium carbonate?
- How does adding acid to the eggshells cause them to break down?
- How can you calculate the percent of calcium carbonate in each eggshell?
- Where else is calcium carbonate found? / -Finish Activity
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123 / Notes- Titrations and Equivalence Points
- What is neutralization?
- How can a titration be used to calculate an unknown quantity of acid or base used in a neutralization reaction?
- How can a titration be done with a pH meter? With an indicator?
- What is the equivalence point? How does the equivalence point change with the strength of the acid or base?
- How can the molarity of the unknown acid or base be calculated using the molarity of a standard solution and the volume obtained during a titration? / - Read Titration Lab and make notations!
124 / Lab#23- Titration
- How can a titration reaction be performed?
- What is a buret & how is it used?
- How can the molar concentration of the base be found using the volume and moles of the acidic solution?
- How will students know when the neutralization reaction has reached the equivalence point?
- What happens when students overshot the equivalence point?
- How can students use their titration knowledge to measure the quantity of stomach acid neutralized by a Tums?
- Which indicator was used & what color does it turn at the equivalence point? / - Lab # 23 Titration
Per 4- 6/1
Per 6- 6/1
Per 8- 6/2
125 / “Be Zushma for A Day Project”
- Can students act as a teacher to help review final exam material? How can students teaching students be a better review tool than a lecture?
- What topics must be reviewed to prepare students for the final exam? How can a final exam review be creative and memorable?
- What are the project rules for the PowerPoint and the presentation aspect? How will an assessment be applied?
- What does the presentation rubric include? / - “Be Zushma” Project
Per 4- 6/5
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BY MIDNIGHT!!
126 / Notes- Oxidation & Reduction Reactions
- What is a redox reaction?
- What happens to electrons in an oxidation reaction? What happens to electrons in a reduction reaction?
- How are oxidation states determined? What charge is an element? How are some elements different with oxidation states?
- How can an oxidation half reaction be written? How can a reduction half reaction be written? How can a redox equation be balanced? / - Redox WS #1
Per 4- 5/26
Per 6- 6/2
Per 8- 5/26
No time this year! / Notes- Oxidation & Reduction Reactions
- Can students determine the oxidation number of elements in a complex compound?
- Can students identify if a reaction is an oxidation half reaction or a reduction half reaction?
- Can students electronically balance normal redox reactions? / - Lab Notebook Test
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No time this year! / Redox Equations Activity
- What happens when potassium permanganate is combined with glycerin?
- What happens when iron (II) sulfate is combined with hydrogen peroxide?
- Which reactants are being reduced? Oxidized?
- Which reactants are reducing agents? Oxidizing agents?
127 / Acid/Base & Redox Review
- What are the physical properties of acids and bases?
- How can the pH be used to find the acid constant? How does the mole ratio affect the acid constant?
- What is the equivalence point? How does the equivalence point change with the strength of the acid or base?
- How are ion concentrations of H+ and OH- related to pH and pOH?
- How can a conjugate acid and base be found? How can a conjugate acid be made from an ion? How can a conjugate base be made from a compound?
- What is a redox reaction? What happens to electrons in an oxidation reaction? What happens to electrons in a reduction reaction?
- How are oxidation states determined? What charge is an element? How are some elements different with oxidation states? / - Acid/Base/Redox Test
Per 4- 6/3
Per 6- 6/3
Per 8- 6/3
128 / Acid & Base & Redox Test
- What are the physical properties of acids and bases?
- How can the pH be used to find the acid constant? How does the mole ratio affect the acid constant?
- What is the equivalence point? How does the equivalence point change with the strength of the acid or base?
- How are ion concentrations of H+ and OH- related to pH and pOH?
- How can a conjugate acid and base be found? How can a conjugate acid be made from an ion? How can a conjugate base be made from a compound?
- What is a redox reaction? What happens to electrons in an oxidation reaction? What happens to electrons in a reduction reaction?
- How are oxidation states determined? What charge is an element? How are some elements different with oxidation states?
- How can an oxidation half reaction be written? How can a reduction half reaction be written? / - Continue work Project
Per 4- 6/5
Per 6- 6/6
Per 8- 6/5
BY MIDNIGHT!!
No time this year! / Lab Notebook Test
- How do various labs relate to concepts learned in chemistry throughout the year?
- Can labs be used to reinforce mathematical and conceptual ideas in chemistry?
- What is the difference between a physical and chemical change?
- What is an isotope? How can atomic mass units be calculated?
- What are the five signs of a chemical reaction? How can a product be predicted?
- What is the difference between a metal and a nonmetal? What is the difference between a covalent compound and a ionic compound? What are the periodic trends?
129
(6/6- 6/10) / Present Project
-Can students act as a teacher to help review final exam material?
- How can students teaching students be a better review tool than a lecture?
- What topics must be reviewed to prepare students for the final exam? -
- How can a final exam review be creative and memorable?
- What is percent composition, empirical and molecular formulas, electron configurations, periodic trends, stoichiometry, Lewis structures, nuclear equations, percent error and percent yield?
- How are protons, neutrons and electrons calculated?
- How are products predicted?
- What is the different between a physical and a chemical change?
- How are solution concentrations calculated?
- What is the difference between an acid, base, conjugate acid, conjugate base, etc? / - Start Studying for Finals
Per 4- 6/14
Per 6- 6/15
Per 8- 6/16