The student clearly describes how the data was obtained and processed, making each procedural step easy to understand. The descriptions of data recording and processing are detailed and precise, with appropriately annotated tables and figures that include correct units, decimal places, and significant figures. The student also considers the impact of uncertainties on the data and results, calculating both absolute and relative uncertainties. However, there is an issue with the validity of the conclusion due to an error in the uncertainty calculations for the average titrant volume, which needs clarification on the formulas used. Overall, the student conducts relevant data processing that effectively addresses the research question.