The student clearly described how the data was obtained and processed, making each procedural step easily understood through systematic methodology. The description of data recording and processing was detailed and precise, with appropriately annotated tables, graphs, and figures that included correct units, decimal places, and significant figures. However, the document lacked an explicit consideration of the impact of uncertainties on the data and results, which would strengthen the analysis. Despite this, there was nothing in the work that hindered the validity of the conclusion, as the student presented a logical exploration of the relationship between pKa values and the enthalpy of neutralization. The student conducted relevant data processing that accurately addressed the research question, effectively comparing experimental results with literature values.