covalent and ionic – c. Mole concept and its applications Avogadro’s number – d. mass and percent composition 3. Chemical reactions a. concepts involved in chemical reactions use and balance equations of simple chemical – reactions balance equations • simple stoichiometric calculations based on • balanced equations endothermic and exothermic reactions – factors that affect reaction rates (e.g., – concentration, temperature, pressure, catalysts/enzymes, activation energy) factors that affect reaction equilibrium (e.g., Le – Châtelier’s principle) types of reactions (e.g., combustion, single or – double replacement) simple oxidation-reduction reactions – 4. Acid-base chemistry a. Simple acid-base chemistry
– covalent and ionic c. Mole concept and its applications – Avogadro’s number d. mass and percent composition 3. Chemical reactions a. concepts involved in chemical reactions – use and balance equations of simple chemical reactions • balance equations • simple stoichiometric calculations based on balanced equations – endothermic and exothermic reactions – factors that affect reaction rates (e.g., concentration, temperature, pressure, catalysts/enzymes, activation energy) – factors that affect reaction equilibrium (e.g., Le Châtelier’s principle) – types of reactions (e.g., combustion, single or double replacement) – simple oxidation-reduction reactions 4. Acid-base chemistry a. Simple acid-base chemistry
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