UBC CHEM 121

Structural Chemistry, with Application to Chemistry of Elements

CHEM 121 is an introductory course designed for students interested in a foundational understanding of chemical principles, often required for science, engineering, and health-related programs. The course covers essential topics, including atomic theory, molecular structure, stoichiometry, bonding theories, periodic properties, and the basics of thermochemistry.

Video Samples

Explore these sample tutoring videos to get a glimpse of our personalized learning approach.

Modes of tutoring available

Video Lectures list

Isotope/Ions/Polar,non-polar covalent bond/Formal charge/Octet/Intro to Lewis structure
Lewis structure/Radicals/Isolable/Resonance
VSPER/Polarity/Maximum Atoms on the plane
Diffraction/De Broglie/Waves/Wavefunction and Probabiliy Function
Superposition and Energy of Particle in the box
Midterm 1 Review
Quantom Numbers and shapes
Energy of Photon and Photoelectric effect
Bohr model Energy Levels and Emission Spectrum
Electron Configuration and Periodic Trend
Molecular Orbital Theory
Midterm 2 Prep
Hybridization (1)
Hybridization (2)
Chemical Origin of Color(conjugate system)
Physical and Chemical Properties
Physical and Chemical Properties(2)
Final exam prep

Our Teaching Philosophy

Step-by-Step Guidance

In our Organic Chemistry tutoring, we guide students through each topic with a clear, step-by-step approach. This helps build a strong foundation, ensuring they can confidently solve problems.

Extensive Practice with Examples

We provide numerous exam-like examples to reinforce learning. By applying the steps to real problems, students develop the skills needed for success in Organic Chemistry exams.

Personalized Feedback

Each session includes personalized feedback on students’ work, ensuring they leave with a deeper understanding and greater confidence in their abilities.

Testimonials

Ready to Ace Your Course?

You’ve seen how we teach and what our students have to say—now it’s your turn to take charge of your success. Don’t wait until it’s too late to catch up. Let’s make your goals a reality, one session at a time.