You may have a note sheet 1 piece of paper (both sides) 8 ½ x 11, anything. Counts 0-5 pts
extra credit. Exam is problems & questions. Counts 10 %.
Unit 6 General Chemistry Standards
I.
I can determine the molar mass of a compound from its chemical formula and a table of
atomic masses (9C.2.1.2.4)
A. I can convert the mass of a substance into its number of moles.
B. I can convert the number of moles of a substance into its mass in grams.
C. I can use Avogadro’s number to determine the number of particles in a given number of moles of a substance.
II.
I can determine the percent composition by mass of a given chemical formula using its molar
mass. (9C.2.1.2.5)
A. I can determine the empirical formula of the compound from its percent composition by mass.
B. I can determine the molecular formula of a compound from its empirical formula and molecular mass
Unit 7 Uses of The Mole (Stoichiometry)
I.
I can determine the empirical formula of a compound
A. I can use masses from lab data to determine the empirical formula of a binary compound.
B. I can convert the percentage by mass of a compound into an empirical formula.
II.
I can use a balanced chemical reaction to calculate relationships of reactants and products.
A. I can determine the mole ratio of two components in a balanced chemical reaction.
B. I can determine the number of moles of one component in a balanced chemical reaction which are needed to
react with or are produced by the moles of another component in the balanced chemical reaction.
C. I can determine the mass of one component in a balanced chemical reaction which is needed to react with or
produce a given mass of another component.
D. I can determine which reactant of two the “limiting reactant” is given the number of moles of each of the two
reactants.
E. I can determine the percentage yield of a chemical reaction given the theoretical amount possible and the lab
amount made.
Unit 8 Gases and The States of Matter
I.
I can describe the states of matter in terms of motion of the molecules.
A. I can use the kinetic molecular theory to explain how changes in energy content affect the state of matter
(solid, liquid and gaseous phases).
II. I can use the Kinetic Molecular Theory to explain the behavior of gases.
A. I can use the Kinetic Molecular Theory to explain the relationships of gas properties such as pressure,
temperature, volume and number of particles (moles).
B. I can use the Combined Gas Law to calculate changes in volume, temperature or pressure of a gas given
the initial volume, temperature or pressure of the gas including the volume at Standard Temperature and
Pressure.
Unit 8 B Gas Stoichiometry
I.
I can use the Law of Conservation of mass to describe and calculate relationships in a
chemical reaction including mass/volume relations.
A. I can use a balanced chemical reaction which involves gases and their mole ratios to determine the volume of a
gas reactant or product from the volume of another gas in the reaction.
B. I can use a balanced chemical reaction and its mole ratios to determine the volume at STP (1 mole has a
volume of 22.4 L) of a gas produced or reactant used in a reaction with another component which is a solid.
Unit 9 Solutions
I.
I can describe the dynamic process by which solutes dissolve in solvents, and calculate
concentrations including percent concentration, molarity and parts per million.
A. I can use describe how a polar solvent such as water dissolves an ionic solute (like salt) or polar solute (like
sugar).
B. I can use calculate the percentage by mass of a solute in a solution given the grams of solute and solvent or by
using a solubility graph to determine the grams of solute per 100 grams of water at a given temperature.
C. I can calculate the molarity of a solute in a solvent given the formula and mass of the solute and liters of
solution.
Unit 10 Acids & Bases
I.
I can relate the properties of acids and bases to the ions they contain and predict the
products of an acid –base reaction.
A. I can identify whether a compound in solution would be an acid, base or salt given the formula of the
compound.
B. I can use the molarity of the solution to determine its pH and pOH.
C. I can predict the formula of a salt produced given the formulas of the acid and base being then write a balanced
equation for the neutralization reaction.
II.
I can determine the unknown molarity of an acid or base given the molarity and volume of the
other reactant and the volume of the sample.
A. I can use “titration data” and the definition of Molarity (Moles / Liter) to calculate the molarity of an unknown
acid or base solution.\
Unit 11: Heat Energy
I.
I can use specific heat values to determine the heat energy (Joules) involved in heating or
cooling a sample of given mass undergoing a temperature change.
II.
I can use the Kinetic Molecular Theory to determine how changes in energy content affect the
state of matter (solid, liquid and gaseous phase).
A. I can interpret a heating or cooling curve of a substance to determine the melting (or freezing) point
(temperature), the boiling (or condensing) point or what physical state a substance is in given a specific
temperature.
B. I can calculate the heat energy (Joules) involved in freezing (or melting) and boiling (or condensing) a sample
of a substance of specific mass given the heat of fusion or heat of vaporization of the substance.