The student outlined the topic of their study at the beginning of the essay, clearly stating its aim to explore the effects of temperature, light, and oxygen on the rate of vitamin C degradation. The chosen topic was relevant to the IB Chemistry syllabus, specifically under organic chemistry, demonstrating a solid understanding of chemical stability and reaction rates. The student established a clear context by providing background information on vitamin C, its degradation mechanisms, and the chemical principles involved in their investigation. The research question was well-defined and focused on chemistry, ensuring it fit within the available resources and word limit. However, the methodology section lacked sufficient details for the reader to fully recreate the study, particularly in terms of presenting data tables and including units of measurement.