The Criminology course has less emphasis on chemistry.
It has one mandatory unit: Criminology: Nature and Extent of Crime (J46Y 46) and then learners do 2 from:
The unit Forensic Science: Practical Techniques includes some chemistry content.
Various techniques to identify substances found at crime scenes such as drugs or paint samples. Spectra could be provided* for techniques not possible in the centre.
These can be the same as the ones listed for outcome 2 below.
Learners should carry out 2 techniques. Possible examples from the Unit Support Notes are:
Chromatography (paper(eg inks); TLC; GLC;HPLC)
There are various investigations that are applicable here.
TLC of amino acids in soy sauce
TLC of spearmint oil (part of the Terpenes activity)
And paper analysis of food dyes as part of the Food Forensics activity.
Mass spectrometry*
Infrared spectrometry*
UV spectrometry*
Magnetic Resonance Spectroscopy*
Colorimetry
There are various colorimetric analyses that can be carried out.
Investigation of Iron/Manganese content in Tea
Investigation of phosphate in water.
Identification techniques (eg Flame tests; chemical tests; melting points)
Chemical synthesis (aspirin)
Chemical analysis (using aspirin; Vitamin C)
A volumetric analysis of vitamin C can be found here: Vitamin C in Vegetables
* It is not expected that schools/colleges must have access to these in order to run the course. Learners can be familiarised with them by means of the examination of spectra etc.
Nothing really chemistry specific here.