On-Demand Videos | A Level Chemistry Tuition | Chemistry Domus
top of page

Online Videos –

Chemical Bonding

These videos of our regular classes are available to our regular class students.

​

Each lesson is broken up into a few videos. In the description below each video, you can look for the content or question that you would like to view or revisit.

03  Chemical Bonding (Week 1)
03 Chemical Bonding (1-1).jpg
Video 1-1

  • Introduction

03 Chemical Bonding (1-2).jpg
Video 1-2

  • Metals and metallic bonds

  • Factors affecting metallic bond strength (Q1, Q2)

  • Other properties of metals

03 Chemical Bonding (1-3).jpg
Video 1-3

  • Ionic compounds and ionic bonds

  • Dot-and-cross diagrams (Q3)

  • Lattice energy and ionic bond strength (Q4 to Q7)

  • Other properties of ionic compounds

03 Chemical Bonding (1-4).jpg
Video 1-4

  • Covalent compounds and covalent bonds

  • Types of covalent bonds: sigma bonds, pi bonds, dative bonds

  • Factors affecting covalent bond strength (Q8, Q9, Q10)

03  Chemical Bonding (Week 2)
03 Chemical Bonding (2-1).jpg
Video 2-1

  • Simple molecules and their shapes: dot-and-cross diagrams and VSEPR theory

  • Two electron group molecules and shapes: BeCl2, CO2

03 Chemical Bonding (2-4).jpg
Video 2-4

  • Five electron group molecules and shapes: PF5, SF4, BrF3, XeF2

03 Chemical Bonding (2-2).jpg
Video 2-2

  • Three electron group molecules and shapes: BF3, SO3, SO2, NO2

03 Chemical Bonding (2-5).jpg
Video 2-5

  • Six electron group molecules and shapes: SF6, BrF5, XeF4

  • Shapes of ions

03 Chemical Bonding (2-3).jpg
Video 2-3

  • Four electron group molecules and shapes: CH4, NH3, H2O

03 Chemical Bonding (2-6).jpg
Video 2-6

  • Short-cut method for drawing shapes of molecules and ions (Q16, Q18, Q20)

03 Chemical Bonding (2-7).jpg
Video 2-7

  • 3rd rule of VSEPR (Q24, Q27)

  • Practice (Q29)

03  Chemical Bonding (Week 3)
2020-J1A-05 Chemical Bonding (3-6).jpg
Video 3-1

  • Electronegativity and bond polarity

  • Identifying non-polar molecules

2020-J1A-05 Chemical Bonding (4-2).jpg
Video 3-4

  • Permanent dipole-permanent dipole (pd-pd) interactions

  • Factors affecting the strength of pd-pd interactions

2020-J1A-05 Chemical Bonding (4-5).jpg
Video 3-7

  • Comparing the strength of id-id interactions (Q33).

2020-J1A-05 Chemical Bonding (3-7).jpg
Video 3-2

  • Identifying polar molecules

  • Filling in polarity of molecules with common VSEPR shapes (Q32)

2020-J1A-05 Chemical Bonding (4-3).jpg
Video 3-5

  • Instantaneous dipole-induced dipole (id-id) interactions

  • Factors affecting the strength of id-id interactions

2020-J1A-05 Chemical Bonding (4-6).jpg
Video 3-8

  • Comparing the strength of intermolecular forces between molecules of similar sizes (Q34).

2020-J1A-05 Chemical Bonding (4-1).jpg
Video 3-3

  • Introduction to intermolecular forces between simple molecules

2020-J1A-05 Chemical Bonding (4-4).jpg
Video 3-6

  • Hydrogen bonds

  • Factors affecting the strength of hydrogen bonds

2020-J1A-05 Chemical Bonding (4-7).jpg
Video 3-9

  • Employing the idea of van der Waals (VDW) forces (Q35).

2020-J1A-05 Chemical Bonding (4-8).jpg
Video 3-10

  • Applying the idea of van der Waals (VDW) forces (Q36)

03  Chemical Bonding (Week 4)
03 Chemical Bonding (4-1).jpg
Video 4-1

  • Explanation of trends of boiling points (Q55, Q56)

03 Chemical Bonding (4-2).jpg
Video 4-2

  • Giant molecules

  • Giant covalent structures: diamond and graphite, and related physical properties (Q61)

03 Chemical Bonding (4-3).jpg
Video 4-3

  • Structure and physical properties (Q63, Q64)

03 Chemical Bonding (4-4).jpg
Video 4-4

  • Melting point trend of Period 3 elements (Q68)

03 Chemical Bonding (4-5).jpg
Video 4-5

  • Electrical conductivity trend of Period 3 elements

03 Chemical Bonding (4-6).jpg
Video 4-6

  • Intermediate bonding: ionic bonds with covalent character

03 Chemical Bonding (4-7).jpg
Video 4-7

  • Intermediate bonding (Q70, Q72)

bottom of page