Topic 3 Learning
Objectives Be able to: Define, compare and contrast, classify, differentiate, put
in order, predict using, identify correct and incorrect examples of, identify
correct and incorrect interpretations of, identify correct and incorrect
applications of…the following terms: formula mass Be able to calculate a compound’s formula mass from the formula and a periodic table Be able to calculate a compound’s molar mass from the formula and a periodic table Be able to convert moles to mass Be able to convert mass to moles Be able to convert moles to number of particles Be able to convert number of particles to moles Be able to calculate percent composition from elemental masses Be able to calculate percent composition from a formula Be able to determine the
formula of a hydrated salt by dehydration and mass difference Be able to calculate percent composition from elemental analysis Be able to determine an empirical formula from percent composition Be able to determine an empirical formula of a organic compound from combustion analysis Be able to determine a molecular formula from an empirical formula Be able to do molemole stoichiometric calculations Be able to do massmass stoichiometric calculations Be able to do limiting reactant calculations using moles, including moles of excess reactant used up, moles remaining, and moles of product formed Be able to do limiting reactant calculations using mass, including mass of excess reactant used up, mass remaining, and mass of product formed Be able to calculate theoretical yield and percent yield Be able to analyze
descriptions of procedures and results to determine the reason why the actual
yield is larger than the theoretical yield, or why the actual yield is smaller
than the theoretical yield Be able to analyze
and describe solutes and solutions in terms of solvent, solute, concentrated,
dilute, strong, weak, and dilution Be able to calculate the molarity of a solution Be able to calculate amounts and describe how to make solutions of a given molarity stating amounts of solute and solvent and the procedure Be able to calculate amounts and describe how to make solutions of a given molarity stating amounts of stock solution and the procedure Be able to convert between moles and equivalents Be able to convert between molarity and normality Be able to calculate the normality of a solution Be able to calculate amounts and describe how to make solutions of a given normality stating amounts of solute and solvent and the procedure Be able to calculate amounts and describe how to make solutions of a given normality stating amounts of stock solution and the procedure Be able to work gravimetric analysis problems for solutions Be able to work gravimetric analysis problems for solids Be able to work volumetric analysis problems using a solid standard Be able to work volumetric analysis problems using a standardized solution Be able to describe how to choose an appropriate indicator
