Assessment tests
The following tests can be set for a given number of questions and the results posted to the address of choice. An analysis of incorrect responses is included. If there is no internet connection the test is fully functional, but cannot send responses by email.
| Description | |
| Organic SL | Multiple choice questions from the SL organic chemistry topic. |
| Organic HL | Multiple choice questions from the HL organic chemistry topic. |
| Organic 01 | Nomenclature (SL) |
| Organic 02 | Homologous series |
| Organic 03 | Nomenclature (HL) |
| Organic 04 | Reagents in organic reactions |
| Teaching resources | |
| Everything | All things are pure substances or mixtures |
External video links
The following videos have been prepared for the IB Chemistry syllabus (first exams May 2025), by Richard Thornley, Mike Sugiyama Jones and others.
Metallic structure and bonding (MSJ)
Factors affecting metallic bonding (MSJ)
Formation of ions from non-metallic elements
Formation of ions from metallic elements
Formation of ions by electron transfer
Ionic bonding
Naming compounds using oxidation states
Polyatomic ions
The ionic lattice
Factors affecting lattice enthalpy (MSJ)
Conductivity of ionic compounds
Volatility and solubility of ionic compounds
Factors affecting the lattice enthalpy
Radical atoms, molecules and ions
Lattice enthalpy explained