Assessment
HL Practice Paper 2 (3)
This third practice HL Paper 2 examination can either be used as a 'mock' exam or as self-study to review your work and gain experience of examination techniques. It last for exactly 2 hours 30 minutes...
Assessment
HL Practice Paper 2 (2)
This second practice HL Paper 2 examination can either be used as a 'mock' exam or as self-study to review your work and gain experience of examination techniques. It last for exactly 2 hours 30 minutes...
Assessment
HL Practice Paper 2 (1)
This first practice HL Paper 2 examination can either be used as a 'mock' exam or as self-study to review your work and gain experience of examination techniques. It last for exactly 2 hours 30 minutes...
Assessment
SL Practice Paper 2 (1)
This first practice Paper 2 examination can either be used as a 'mock' exam or as self-study to review your work and gain experience of examination techniques. It last for exactly 1 hour 30 minutes and...
Assessment
SL Practice Paper 2 (2)
This second practice Paper 2 examination can either be used as a 'mock' exam or as self-study to review your work and gain experience of examination techniques. It last for exactly 1 hour 30 minutes...
Assessment
SL Practice Paper 2 (3)
This third practice Paper 2 examination can either be used as a 'mock' exam or as self-study to review your work and gain experience of examination techniques. It last for exactly 1 hour 30 minutes and...
Assessment
Practice Paper 2 ('mock') exams
This section gives access to six Paper 2 'Mock' examinations (three at Standard Level and three at Higher Level) together with markschemes and fully worked answers. Direct links to Standard Level ‘mock’...
Assessment
Areas of difficulty
After setting, marking and grading Paper 2 examination papers for many years, certain areas of chemistry that many students seem to have the most difficult with become apparent. This section lists ten...
Assessment
Understanding hybridization
The theory of hybridization is developed by first considering how atomic orbitals combine to form molecular orbitals which then leads on to how hybrid orbitals are formed. The relationships between shapes,...
Assessment
Using standard reduction potentials correctly
This pages considers the difficulties many students have with using the standard reduction potentials given in the electrochemical series to determine overall redox reactions, identifying the oxidizing...