4th Six Weeks at a GlanceBALANCING EQUATIONS
~Law of Conservation of Mass ~Write and Balance Chemical Equations CHEMICAL QUANTITIES ~Define and use the concept of a mole in a sample of material ~Use the mole concept to calculate number of atoms, ions, and molecules ~Calculate percent composition & empirical Molecular formulas and hydrates STOICH, LIMITING REAGENT AND % YIELD ~Perform stoichiometric calculations, including determination of mass relationships between reactants and products ~calculation of limiting reagents** ~percent yield ~Perform stoichiometric calculations, including determination of mass and volume relationships between reactants and products for reactions involving gases STATES OF MATTER ~Compare solids, liquids, and gases in terms of compressibility, structure, shape & volume ~Review phase diagrams, intermolecular forces WATER and SOLUBILITY ~Describe the unique role of water in chemical and biological systems & polarity ~Develop and use general rules regarding solubility through investigations with aqueous solutions ~Investigate factors that influence solubility and rates of dissolution such as temperature, agitation & surface area |
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