Chemistry is a course that covers concepts related to chemicals and matter. It lab based activities to build and assess student understanding. Our focus is to use information from the periodic table to understand how periodic trends relate to chemical behavior on the microscopic and macroscopic scale.
Unit 1: Matter
Introduction to the concepts of matter, density and tools of chemistry.
Students can:
Describe and identify characteristics of matter
Identify and use lab equipment safely and correctly
Experimentally determine density to identify an unknown substance
Unit 2: Atomic Structure and the Periodic Table
Learn to read information from the periodic table and understand how the periodic table is organized to describe the atoms and characteristics of each element.
Students can:
Relate information from the periodic table to the structure of the atom
Describe and demonstrate the ionization of elements
Describe periodic trends (mass, electronegativity, size, type, reactivity)
Relate the spectrum produced by an element to the energy levels of electrons in an atom
Unit 3: Bonding
Knowing the characteristics of elements from the periodic table, we begin to look at how they combine chemically to form new substances.
Students can
Identify the type of bond present in a chemical based on electronegativity and the types of elements in the substance
Use charge to predict the result of an ionic bond
Predict the structure of covalent bonds using Lewis diagrams
Relate the type of bond present to the characteristics of the substance
Unit 4: The Mole
The mole is a concept like a dozen, where a single mole represents a a number of atoms or molecules. This value is a major aspect of chemistry and will be used throughout the rest of the year.
Students can:
Mathematically relate number of particles and moles
Mathematically relate mass and moles
Mathematically relate mass and number of particles with the common relationship to the mole
Unit 5: Chemical Reactions
Introduction to chemical reactions, and the products of reactions.
Students can:
Identify the type of chemical reaction based on the reactant chemicals
Balance a chemical equation to obey the law of conservation of mass
Predict the products of a chemical reaction when the reactants are given
Unit 6: Solutions, Dilutions, and Titrations
Using information about the mole and molarity (concentration measurement), students begin making their own chemical solutions, dilute them, then test their strength.
Students can:
Describe the concentration of a solution using molarity
Accurately make a solution with a specific concentration
Accurately dilute a solution
Test a solution's concentration using titration
Unit 7: Stoichiometry
Stoichiometry is the math associated with calculating the amount of chemical needed or produced when given specific information about another chemical in the reaction. The concepts from ALL previous units build to this topic.
Students can:
Use the mole ration to determine relative amounts of each chemical in a reaction
Predict the mass or molarity of product based on the mass or molarity of a reactant
Determine the limiting reactant when given the mass or molarity of reactants
Compare actual amount of product to the predicted amount using percent yield
Unit 8: Thermal Chemistry
Investigates the relationship between temperature, heat, and the microscopic motion of particles in a substance.
Students can:
Mathematically relate temperature scales and absolute zero
Relate particle energy and motion to temperature and states of matter
Use specific heat to predict energy and temperature changes
Calculate the energy needed to change phases for a substance
Unit 9: Gas Laws
Gas laws relate variables of temperature, pressure, volume, and amount of gas to predict how changing conditions impact the behavior of the gas.
Students can:
Describe the conditions for Standard Temperature and Pressure (STP)
Mathematically use gas laws (Dalton, Boyle, Charles, Gay-Lussac, Combined, and Ideal) to predict physical conditions of a gas
Mathematically and conceptually describe how changes to one variable (T, P, V, or number of moles) impacts the behavior of a gas