Question

3. After carrying out the aspirin synthesis experiment, suggest two experiments or techniques (give only name of Experiment) based on what you have learned last few weeks to confirm the preparation and purity of aspirin. (1 Point) 4. A commercial aspirin tablet contains 325 mg of aspirin. How many tablets could you manufacture from your aspirin? (1 Point)

5. Do you think your aspirin is suitable for preparing aspirin tablet? Why? (1 Point)

Answer 1

Preparation of Asperis & It is a common name for the compound aceryl salicylic aud; widely used as pain killer and used to treat fever Alpinin is prepared when salicylic acid is reacted with an excess of acetic e in presence of phosphorus and щ аn аdаlѕуѕе . Ayčcom ; cach ts OM 3C - acetic anhydride . salicylic and vary " co сс оң. a cetic and acetyl salicylic And de Purity of asperis can be analysed by ironing enlonieds test 1% felly was added to separate test tube containing aspiris crystals Then the colour was absorbed. of als eris is pure no colour will be shown. sf impure alpinis is present due to presence of salicylic and then purple coloen is shown due to formation of complex

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