Mr. Karnish's Website
Unit 2: Stoichiometry and Heat of Reaction
  • Unit 2:  Stoichiometry and Heat of Reaction            (5 and a half weeks)
  • Chapter 3:  Stoichiometry, calculations with chemical formulas and equations, (formula and molecular weight, percent composition, molar mass, moles and number of particles, determining empirical and molecular formulas, balancing equations, reaction types, reaction Stoichiometry including calculation of amounts of substances, limiting reagents, theoretical and per cent yields.  [C3], [C4], [C6]
  • Chapter 4:  Aqueous Reactions and Solution Stoichiometry; more reaction types (precipitation, acid-base neutralizations, oxidation-reduction), molarity, solution Stoichiometry calculations.  [C3], [C4[, [C6]
  • Chapter 5:  Thermochemistry; energy, 1st Law of Thermodynamics, enthalpy and enthalpies of reaction, Hess’s Law, enthalpies of formation, calorimetry [C3], [C6]
  • Labs:  Determination of a Chemical Formula, Determination of the Percent Water of Hydration, Determining Mole Ratios in a Chemical Reaction, Determining the Enthalpy of a Reaction, Synthesis of Alum (theoretical and Percent yields).  (12 class periods total) [C5], [C7]
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