The student has outlined the topic at the beginning of the work, making the purpose of the research clear and appropriate. The chosen topic is within the IB Chemistry syllabus, and the student has provided a clear context of the research with a chemical emphasis, focusing on the chemistry aspect of the investigation. The research question is precisely formulated and answerable within the limitations of resources, time, and word limit. Additionally, the student has included general chemistry background information and conducted laboratory work themselves. However, the methodology section lacks some necessary information for the procedure to be repeated by the reader.