The student demonstrated a strong understanding of relevant chemical principles and effectively applied them in their research, particularly regarding the adsorption of methylene blue onto activated carbon. The essay included a clear explanation of the chosen techniques and apparatus, specifically spectrophotometry, and incorporates relevant and appropriate source material throughout. The student effectively engaged with accredited scientific sources, maintained an academic tone, and consistently used chemical nomenclature. However, there was an opportunity to define key technical terms to enhance the clarity of the investigation. Overall, the technical aspects, including the use of chemical equations and units, were executed appropriately.
