Data Analysis
8 past-paper questions on Data Analysis · examined 2020–2022.
20225 questions
Plot the values of temperature against total volume of HCl(aq) on the grid.
Circle the anomalous point on the grid.
Draw a straight line of best fit through the points from 0 to 16 cm3.
Draw a straight line of best fit through the points from 20 to 32 cm3. Extrapolate both lines so that they intersect.
Give the labels for each axis of the graph.
20211 question
Complete the table.
20202 questions
Deduce the relationship between the mass of rock salt added and the lowest temperature reached.
Tick (✓) the best titration results in the results table. Use the ticked values to calculate the average volume of 0.100 mol / dm3 HCl used.
Go Pro to download this chapter as a topical PDF and search by AI.
Don't just read the solution — get your own answer marked
Write your answer to any Chemistry past-paper question, photograph it, and Learning DEN marks it like a real examiner — marks awarded, where you lost them, and your predicted grade. 3 free gradings to start.