Chemistry · Unit 1 · Properties and structure of materials · Compounds and mixtures

Analyse data to determine the physical properties of pure substances and mixtures. Chem istry 2025 v1.3 Bonding and properties

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Question 1

Two liquid samples, X and Y, were analysed to determine whether they are pure substances or mixtures. The data collected is shown in the table below. Analyse the data to identify which sample is a pure substance and which is a mixture. Justify your answer using the data.

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