A-LevelChemistryAnalytical techniquesOct/Nov 2022Paper 3 Q210 Marks
2 In this experiment you will determine the percentage by mass of magnesium in a hydrated salt, MgX•7H2O, where X represents the anion. You will measure the loss of mass when a sample of the hydrated salt is heated to form the anhydrous salt. FA 5 is a pure sample of MgX•7H2O
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