The Structure of Matter
Curriculum guideline
Lecture: 4 hours/week
and
Lab: 3 hours/week
Possible learning activities include lecture, group work, case studies, in-class assignments and analytical, synthetic and team-based activities.
Introduction and Review
- scientific measurements
- significant figures
- moles
- stoichiometry
Atomic Structure
- development of atomic structure
- fundamental particles
- quantum theory of radiation
- the uncertainty principle
- the quantum mechanical model of the atom including orbital shapes, sizes, and energies
- electronic configurations
- periodic properties: atomic size, ionization energy, and electron affinity
Bonding and Molecular Structure
- ionic and covalent bonding
- Lewis structures
- electronegativity
- polarity
- resonance structures
- shapes of molecules
- valence bond theory: hybridization and orbital diagrams
- molecular orbital theory: shapes and energies of molecular orbitals, and bond order
- intermolecular forces
Chemical Kinetics
- basic factors affecting reaction rates
- concepts and definitions of chemical reaction rates
- rate constant
- reaction order
- integrated rate laws for zero, first, and simple second-order reactions
- half-life
- collision theory and activation energy
- reaction profile diagrams
- mechanism and rate equations
- homogeneous and heterogeneous catalysis
Organic Chemistry
- nomenclature, identification, and physical properties of alkanes, alkenes, alkynes, and oxygen-containing functional groups
- R/S and E/Z nomenclature
- conformations of alkanes
- isomers
- Newman projections
- conformations and ring flipping of cyclohexanes
- SN1/SN2 reactions and mechanisms
- carbocation stability
Laboratory Content
Experiments will be selected from:
- laboratory safety
- review of techniques: volume and mass measurements
- volumetric techniques: a review of titration
- back titration
- atomic emission spectra
- synthesis of alum
- synthesis of acetylsalicylic acid (ASA)
- preparation of geometric isomers
- an investigation into evaporation
- chemical kinetics
- chromatography
- preparation and analysis of potassium hydrogen maleate
- molecular geometry
- synthesis of an azo dye
- visible spectroscopy
Upon successful completion of the course, students will be able to:
- carry out measurements and calculations using the correct number of significant figures;
- solve stoichiometry problems of the following types: gram-gram, solution stoichiometry, limiting reactant, and two sequential reactions;
- explain the Bohr theory of atomic structure;
- calculate the energy and/or wavelength of electronic transitions in one-electron atoms and ions;
- give the electronic configuration of common elements in the periodic table;
- predict the relative sizes, ionization energies, and electron affinities of the elements using the periodic table;
- use electronegativity to predict dipole moment and percent ionic character in bonds;
- draw Lewis structures for a given molecule including resonance structures and expanded valence shells;
- use VSEPR theory to predict the geometry of polyatomic molecule;
- use valence bond theory to describe the types of bonds in a polyatomic molecule and the hybridization of central atoms;
- use valence bond theory to draw diagrams showing orbital overlap and geometry;
- use molecular orbital theory to describe the bonding in any diatomic molecule involving atoms from the first row of the periodic table, or homonuclear diatomic molecules involving atoms from the second row of the periodic table;
- use the structures of two molecules to identify the intermolecular forces that apply to each molecule, and predict which will have the higher boiling point;
- solve problems involving reaction order, rate constants, and activation energy of a chemical reaction, given a list of selected equations;
- give the IUPAC name of an organic molecule;
- draw the structure of an organic molecule when given its IUPAC name;
- draw diagrams of all possible isomers and describe each type of isomer given the formula of an organic compound;
- name and identify the common functional groups;
- draw the lowest and highest-energy conformations of linear alkanes using Newman projections
- draw cyclohexanes in three dimensions (3D) indicating axial and equatorial bonds and 1,3-diaxial interactions;
- identify the highest and lowest energy conformations of linear alkanes and monosubtituted cyclohexanes
- identify a compound with a stereogenic centre using the R/S system of nomenclature;
- name alkenes using the E/Z system of nomenclature;
- draw the mechanism of either an SN1 or SN2 substitution reaction indicating the structures of all transition states and intermediates including the stereochemical outcome of the reaction;
- rank the relative stabilities of carbocations;
- name and describe the use of common laboratory equipment;
- accurately perform standard laboratory techniques using accepted methods, such as titration, weighing, pipetting and synthesis;
- write a report based on observations and data obtained in the laboratory;
- apply the appropriate mathematical techniques (e.g. graphical analysis, solution of equations, etc.) to experimental data to solve for physical constants, percent yield, or related quantities;
- determine the relationship between experimental variables using data obtained in the laboratory;
- analyze laboratory experiments with respect to errors inherent in the method or techniques;
Assessment will be in accordance with the Douglas College Evaluation Policy. The instructor will present a written course outline with specific evaluation criteria at the beginning of the semester. Evaluation will be based on the following:
- Tests (minimum of 2): 20-30%
- Homework and/or in-class activities: 20-30%
- Laboratory: 20%
- Final exam: 30%
Notes:
A student who misses three or more laboratory experiments will earn a maximum of a D grade. If a student arrives late, impaired, unsafely attired or otherwise unprepared, they may be subject to a mark penalty and/or may not be allowed to perform the experiment at the discretion of the instructor. If a student is not permitted to perform the experiment, this absence considered a missed lab.
A student who achieves less than 50% in either the lecture or the laboratory portion of the course will earn a maximum of a D grade.
This is a letter-graded course
Consult the Douglas College Bookstore for the latest required textbooks and materials. Example textbooks and materials may include:
Tro, N., Fridgen, T. and Shaw, L. (current edition). Chemistry, A Molecular Approach. Pearson.
Flowers, P., Theopold, K., Langley, R., Robinson, W. (current edition). Chemistry. OpenStax.
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