The student clearly stated the independent variable as the temperature of vinegar and the dependent variable as the molar concentration of ethanoic acid, measured through acid-base titration. The research question effectively described the method of analysis and included relevant background theory, ensuring a structured approach to the investigation. The methodology was detailed, allowing for reproducibility, and addressed controlled variables, safety, ethical, and environmental issues appropriately. Additionally, the student maintained clarity throughout the description, avoiding any irrelevant or repetitive information.
