Saskatchewan Curriculum
CH30-SDS1.f: Share the results of student-directed research through a display, presentation, performance, demonstration, song, game, commercial, fine art representation, video or research paper.
CH30-MS1.a: Trace the historical development of the model of the atom from Bohr to the modern quantum understanding, including the contributions of Einstein, Planck, Heisenberg and DeBroglie.
Bohr Model of Hydrogen
Bohr Model: Introduction
CH30-MS1.b: Discuss the value of representing scientific understanding of the atom using various types of models, including molecular formula, structural formula, space-filling molecular model, ball-and-stick molecular model and Lewis structure.
Bohr Model of Hydrogen
Bohr Model: Introduction
Chemical Equations
CH30-MS1.d: Explain the relationship between the position of an element on the periodic table and its number of valence electrons with reference to the octet rule.
Covalent Bonds
Electron Configuration
Ionic Bonds
CH30-MS1.e: Explain the formation of ions and predict their charge in group 1 and 2 elements and non-metals, based on an understanding of valence electrons and the octet rule.
CH30-MS1.f: Draw Lewis structures (electron dot structures) for group 1 and 2 elements and non-metals, and their ions, based on an understanding of valence electrons.
CH30-MS1.g: Discuss the role of valence electrons in the formation of covalent and ionic bonds, including the connection to metals and non-metals.
CH30-MS1.h: Predict the arrangement of atoms and draw Lewis structures (electron dot structures) to represent covalent- and ionic-bonded molecules.
CH30-MS2.d: Identify and describe some properties (e.g., melting point, solubility, thermal conductivity, electrical conductivity, hardness, heat capacity, tensile strength, surface tension, reactivity with acids and bases, flammability, flame tests and odour) of ionic and molecular compounds, metals and network covalent substances.
CH30-MS3.l: Describe processes of polymerization and explain the significance of some natural and synthetic polymers.
CH30-EQ1.a: Discuss why most chemical reactions do not proceed to completion.
Equilibrium and Concentration
Equilibrium and Pressure
CH30-EQ1.b: Discuss the criteria (e.g., closed system, constancy of properties and equal rates of forward and reverse reactions) that characterize an equilibrium system.
Equilibrium and Concentration
Equilibrium and Pressure
CH30-EQ1.d: Write the equilibrium constant [K sub (eq)] expression for a variety of chemical reactions.
CH30-EQ1.e: Recognize that equilibrium constant [K sub (eq)] values are dependent upon pressure (for gases only) and temperature but are independent of concentration and the presence of a catalyst.
Equilibrium and Concentration
Equilibrium and Pressure
CH30-EQ1.f: Explain why solid and liquid phases have no effect on the value of an equilibrium constant.
CH30-EQ1.g: Interpret K sub (eq) values to determine whether the concentration of products, reactants or neither is favoured once equilibrium has been reached.
CH30-EQ1.h: Perform calculations involving K sub (eq) and the equilibrium concentrations of reactants and products.
CH30-EQ1.j: Predict the shifts in equilibrium caused by changes in temperature, pressure, volume, concentration or the addition of a catalyst, using Le Chatelier’s principle.
Equilibrium and Concentration
Equilibrium and Pressure
CH30-EQ1.k: Construct a model or design an experiment that demonstrates the concepts of equilibrium and/or Le Chatelier’s principle.
CH30-EQ2.c: Predict the changes in solution equilibrium caused by changes in temperature, pressure, volume, concentration or the addition of a catalyst, using Le Chatelier’s principle.
Equilibrium and Concentration
Equilibrium and Pressure
CH30-EQ3.c: Identify conjugate acids and bases formed in acid-base reactions using Brønsted-Lowry theory, including substances which are amphiprotic (amphoteric).
CH30-EQ3.d: Differentiate between strength (strong versus weak) and concentration (concentrated versus dilute) when referring to acids and bases.
CH30-EQ3.i: Estimate the pH of solutions using acid-base indicator solutions and indicator papers.
CH30-EQ3.j: Design and carry out an experiment to differentiate between weak and strong acids using indicators.
CH30-EQ3.k: Perform acid-base titrations and relevant calculations for multiple ratios of [H+]/[H3O+] to [OH-], including those for reactions that either reach the endpoint/equivalence point or represent over-titration.
CH30-EQ3.l: Interpret pH titration curves for various combinations and strengths of acids and bases, by identifying endpoints and choosing appropriate indicators.
Correlation last revised: 3/30/2021