Cesslemont07

All three assignments needed for Unit 19 Distinction grades for all three assignments

Ninhydrin and NIK drug testing Powdered fingerprint and handwriting analysis KM testing for blood and hair analysis with DNA testing Evaluation of the techniques used and comparing other possible methods A CPS case file

Personnel that you find at a crime scene Description of the methods used to process, preserve, and gather evidence at a crime scene Justification of the importance of each method and document used during investigation

Practical investigation into the chemistry of combustion, extinction, and heat transfer The fire tetrahedron and different sources of ignition Combustion and incomplete combustion Convection, conduction, and radiation Different methods for extinguishing a fire Describing how fires can be caused Different phases in a fire Discussing why patterns are created, why ventilation affects the behaviour of fire, and why hot gas lays, flame over, and flashover influence the behaviour of fire Analy...

Explaining the function of capillary GC and HPLC components Examples of the use of GC and HPLC in real-life applications Using GC and HPLC chromatograms to determine the analytes in a mixture Discussing how a HPLC method can be developed to determine the amount of specific sugar compound in a sugar Analysing ways to optimise the separation of components from the HPLC method Examples of chromatograms that have been run under different conditions

Finding the concentration of phosphate ions in a solution produced by the action of the enzyme phosphatase Finding the concentration of copper ions present in a solution from a sample of brass Describing the key features of the seven different IR spectra Description of the key features of 1H and 13C NMR spectra and matching them to structural formulas Explaining and analysing the calculation of empirical formula from percentage elemental composition along with determining the molecular formu...

Practical analysis of the copper content in a brass sample, the concentration of bicarbonate in bottled water, and the determination of iron content in an iron tablet. Understandings of primary and secondary standard solutions