Science Course: Chemistry Unit: States of Matter, Gases, Soln., Colligative prop. Of Water TEKS/Prerequisites Guiding Questions Assessment Specificity Designated Grading Period: Fifth Grading Period Days to teach: 16 days Vocabulary Instructional Resources/ Strategies/ELPS Weblinks States of Matter Days to Teach: 2 Days TEKS: 4C, 9C Guided Questions: (4) Science concepts. The student knows the characteristics of matter and can analyze the relationships between chemical and physical changes and properties. The student is expected to: What are the assumptions of the kinetic molecular theory? Which is most likely to resist compression? A. solid B. liquid C. gas D. colloid (9) Science concepts. The student understands the principles of ideal gas behavior, kinetic molecular theory, and the conditions that influence the behavior of gases. The student is expected to: (C) Describe the postulates of kinetic molecular theory (EOC Supporting Standard) Revised Spring 2016 Distinguish between physical properties (e.g., density, melting point) and chemical properties (e.g., ability to react, combustibility). Fluid Surface Tension Specificity: (C) compare solids, liquids, and gases in terms of compressibility, structure, shape, and volume; and (EOC Supporting Standard) Kinetic molecular theory An open bottle of perfume is placed on a table. Slowly, students all begin to smell this perfume. Explain this phenomenon in terms of the kinetic molecular theory. Crystalline Solid Amorphous solid ELPS: http://ritter.tea.state.t x.us/rules/tac/chapter 074/ch074a.html 1A – KWL 3D – instructional conversation 3E - Structured conversation 3F – Q & A Textbook: Modern Chemistry, Holt, 2015. Holt One Stop Planner APPS: I Tunes U – TASA Chem Melting point Freezing point Sublimation Deposition Phase diagram Phase Diagrams http://chemed.chem.purdue .edu/genchem/topicreview/ bp/ch14/phase.php Sublimation http://water.usgs.gov/edu/ watercyclesublimation.htm l Science Course: Chemistry Unit: States of Matter, Gases, Soln., Colligative prop. Of Water TEKS/Prerequisites Guiding Questions Assessment Specificity Gas Laws TEKS: 9A, 9B, 9C (9) Science concepts. The student understands the principles of ideal gas behavior, kinetic molecular theory, and the conditions that influence the behavior of gases. The student is expected to: (A)Describe and calculate the relations between volume, pressure, number of moles, and temperature for an ideal gas as described by Boyle's law, Charles' law, Avogadro's law, Dalton's law of partial pressure, and the ideal gas law (EOC Readiness Standard) (B)Perform stoichiometric calculations, including determination of mass and volume relationships between reactants and products for reactions involving gases (EOC Supporting Standard) (C) Describe the postulates of kinetic molecular theory (EOC Supporting Standard) Days to Teach: 7 Days Guided Questions: How do you use gas laws to calculate volume, pressure and temperature change? At constant temperature, how is pressure affected by volume and vice versa? How do you calculate partial pressure? What are the assumptions of the kinetic molecular theory? Specificity: Temperature (Celsius vs. Kelvin) Particle number (Avogadro’s number) Pressure (Pressure unit conversions) Volume Gas law constant • Discuss the Kinetic Molecular Theory of Gases with regard to the nature of gases and varying conditions • Explain the Revised Spring 2016 Designated Grading Period: Fifth Grading Period Days to teach: 16 days Vocabulary Instructional Resources/ Strategies/ELPS Weblinks What total volume of gas (at STP) is produced in decomposition (by electrolysis) of 89.6 L of water vapor? A. 67.2 L B. 134.4 L C. 3.0 L D. 112 L E. 5.0 L What is the total pressure of gas in a chamber when it has a mixture of 2.5 atm of N2, 2.75 atm of O2, and 1.5 atm of CO2? Calculate the new pressure of a gas if 1.5 L at 1 atm of pressure is compressed to 0.75 L. Kinetic molecular theory Boyle’s Law Charles’ Law Mass/Volume Lab Exemplar Lesson Boyle’s and Charles’ Law Investigations TEKS 9A All Exemplar Lessons are located on the Google Drive – High School Science folder. ELPS: http://ritter.tea.state.t x.us/rules/tac/chapter 074/ch074a.html 2D – Cornell notes 4F – graphic organizers 4K – labs 5G – comprehension strategies Gas Law Simulator http://phet.colorado.edu/en/ simulation/gas-properties Avogadro’s Law Combined Gas Law The Ideal-Gas Equation Universal Gas constant, R Universal Gas Law Dalton’s Law of Partial Pressure Gay-Lussac’s Law Ideal Gas Law http://www.chemguide.co. uk/physical/kt/idealgases.h tml Gas Laws http://chemistry.bd.psu.edu /jircitano/gases.html STP APPS: I Tunes U – TASA Chem Science Course: Chemistry Unit: States of Matter, Gases, Soln., Colligative prop. Of Water TEKS/Prerequisites Guiding Questions Assessment Specificity College and Career Readiness Standards l. Properties and behavior of gases, liquids, and solids importance of and use STP when applying the gas laws 1.Understand the behavior of matter in its various states; solid, liquid, and gas • Graph relationships expressed by the gas laws 3. Understand principles of ideal gas behavior and kinetic molecular theory. 4. Apply the concept of partial pressures in a mixture of gases. 6. Understand the effect of vapor pressure on changes in state; explain heating curves and phase diagrams. Revised Spring 2016 • Explain important gas laws and use them in calculations: Charles’s law Gay-Lussac's Law Boyle’s law The combined gas law Dalton’s law of partial pressures Designated Grading Period: Fifth Grading Period Days to teach: 16 days Vocabulary Instructional Resources/ Strategies/ELPS Weblinks Exemplar Lesson Ideal Gas Law– Eudiometer Lab TEKS 9A, B All Exemplar Lessons are located on the Google Drive – H.S. Science Folder Dalton’s Law of Partial Pressure http://www.chm.davidson. edu/vce/GasLaws/Daltons Law.html Science Course: Chemistry Unit: States of Matter, Gases, Soln., Colligative prop. Of Water TEKS/Prerequisites Guiding Questions Assessment Specificity Designated Grading Period: Fifth Grading Period Days to teach: 16 days Vocabulary Instructional Resources/ Strategies/ELPS Weblinks Solutions TEKS: 10A, 10B, 10E, 10F (10) Science concepts. The student understands and can apply the factors that influence the behavior of solutions. The student is expected to: Days to Teach: 7 Days Guiding Questions: What is the role of water in chemical and biological systems? What are the general solubility guidelines? Aqueous solutions of silver nitrate and potassium chloride combine to make silver chloride and potassium nitrate. What is the precipitate? (A) describe the unique role of water in chemical and biological systems; (EOC Supporting Standard) (B) develop and use general rules regarding solubility through investigations with aqueous solutions; (EOC Readiness Standard) (E) distinguish between types of solutions such as electrolytes and nonelectrolytes and unsaturated, saturated, and supersaturated solutions; (EOC Readiness Standard) (F) investigate factors that influence solubilities and rates of dissolution such as temperature, agitation, and surface area; (EOC Readiness Standard) College and Career Readiness Standards I. Properties and behavior of gases, liquids, and solids 1.Understand the behavior of matter in its various states: solid, liquid, and gases 2.Understand properties of solutions. 5.Know properties of liquids and solids Revised Spring 2016 Soluble Dissociation Ionization Precipitate Solute What is the difference between saturated, supersaturated, and unsaturated? How do you read a solubility curve? What are the types of solutes (electrolyte vs. non-electrolyte)? Specificity: *Interpret solubility curves for given substances * Describe and differentiate between solutions, colloids, and suspensions *Calculations based on solubility graphs Given a graph of several solubility curves, compare the solubilities of two substances. Identify which substance responds more strongly to temperature / pressure. Solvent Solution ELPS: http://ritter.tea.state.t x.us/rules/tac/chapter 074/ch074a.html 3E – think, pair, share 3F – QAR 4K – comprehension strategies APPS: I Tunes U – TASA Chem Solutions http://chemed.chem.purdue.edu/gen chem/topicreview/bp/ch3/solution.ht ml Electrolytes Saturated http://antoine.frostburg.edu/chem/se nese/101/kits/conductivitysimulatio n3.html Supersaturated Electrolytes Demo Unsaturated https://www.youtube.com/watch?v= 1XWnovm6JLs Electrolyte / Non E Solubility Dissolving Ionizing Suspensions Colloid Dissolution Science Course: Chemistry Unit: States of Matter, Gases, Soln., Colligative prop. Of Water TEKS/Prerequisites Guiding Questions Assessment Specificity Designated Grading Period: Fifth Grading Period Days to teach: 16 days Vocabulary Instructional Resources/ Strategies/ELPS Weblinks Solutions Continued - Molarity TEKS: 10C, 10D Molarity (10) Science concepts. The student understands and can apply the factors that influence the behavior of solutions. The student is expected to: (C) Calculate the concentration of solutions in units of molarity (EOC Supporting Standard) (D) Use molarity to calculate the dilutions of solutions (EOC Supporting Standard) College and Career Readiness Standard G. Understand the mole concept Guiding Questions: How do you interconvert moles, molarity and volume? How do you dilute a solution? Specificity: Calculate dilution problems, given initial or final concentration Calculate molarity (M) or volume by dilution How many mL of water must be added to 50 mL of 12M HCl in order to produce 1.0 M HCl? Calculate the concentration of a solution made from 100 g NaCl in a 500 mL solutions. Dilution Exemplar Lesson Calculating Molarity TEKS: 10C ELPS: http://ritter.tea.state.t x.us/rules/tac/chapter 074/ch074a.html 1C – word walls 4F – graphic organizers 4K – labs Textbook: Modern Chemistry, Holt, 2015. Holt One Stop Planner Calculating Molarity http://dl.clackamas.edu/ch1 05-04/calculat.htm APPS: I Tunes U – TASA Chem Calculating Molarity http://www.occc.edu/kmba iley/Chem1115Tutorials/M olarity.htm Revised Spring 2016
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