Helenalow

This chapter goes in depth about intermolecular forces (Van der Waals forces). In relates melting points, boiling points, atomic radius and charge to the strength of the forces.

Class notes
• 6 pages •
by helenalow •
uploaded 2022

i x

University of British Columbia • CHEM 121

Class notes CHEM 121: Chapter 12

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Introduction to Organic Chemistry

Class notes
• 2 pages •
by helenalow •
uploaded 2022

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University of British Columbia • CHEM 121

Class notes CHEM 121: Chapter 10

This chapter discusses colors and conjugate systems. This includes knowledge of pi bonds, molecular orbitals, atomic orbitals and electromagnetic spetrum

Class notes
• 10 pages •
by helenalow •
uploaded 2022

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University of British Columbia • CHEM 121

Class notes CHEM 121: Chapter 9

This chapter shows how hybrid orbitals look like, energy of hybrid orbitals, how to sketch Valence Bond Diagrams and Orbital Overlap Diagrams

Class notes
• 10 pages •
by helenalow •
uploaded 2022

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University of British Columbia • CHEM 121

Class notes CHEM 121: Chapter 8

This chapter relates back to chapter 2 (lewis structures) and Chapter 7 (electronic configuration). We study how some molecules are able to have double bonds and why some can’t create double bonds.

Class notes
• 13 pages •
by helenalow •
uploaded 2022

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University of British Columbia • CHEM 121

Class notes CHEM 121: Chapter 7

This chapter focuses on multi-electron theory instead of just one. We see how z effective effects where the position of an electron is located and thus the size of the atom.

Class notes
• 10 pages •
by helenalow •
uploaded 2022

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University of British Columbia • CHEM 121

Class notes CHEM 121 : Chapter 6

In relation to the previous chapters, we now look at how electrons move between shells and how energy changes (emission or absorption)

Class notes
• 10 pages •
by helenalow •
uploaded 2022

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University of British Columbia • CHEM 121

Class notes CHEM 121: Chapter 5

This chapter goes into depth about each orbital characteristic. S,P,D and F…

Class notes
• 12 pages •
by helenalow •
uploaded 2022

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University of British Columbia • CHEM 121

Class notes CHEM 121: Chapter 4

Chapter 4 discusses about Quantum theory…Quantum numbers such as principles numbers, spin numbers, angular momentum numbers and etc…

Class notes
• 9 pages •
by helenalow •
uploaded 2022

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University of British Columbia • CHEM 121

Class notes CHEM 121 (CHEM)

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Detailed notes of UBC’s CHEM121 class for the 2022W term. This course was taught by Dr Stirchak and in these contains tips and notes advised by the instructor.