Category Archives: 10a. Preparation of pure organic solid and test its purity

10a. Preparation of an organic solid and a test of its purity

To prepare a sample of aspirin Requirements Part 1 salicylic (2-hydroxybenzenecarboxylic) acid 100 cm3 conical flask 10 cm3 measuring cylinder ethanoic anhydride concentrated sulfuric acid in a dropping bottle 400 cm3 beaker tripod, gauze and Bunsen burner thermometer (−10 °C to 110 °C) 250 cm3 beaker reduced pressure filtration apparatus filter paper stirring rod deionised or distilled water in a

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