WebSYNTHESIS OF ASPIRIN (acetylsalicylic acid) Place 2.0 g (0.015 mole) of salicylic acid in a 125-mL Erlenmeyer flask. Add 5 mL (0.05 mole) of acetic anhydride, followed by 5 drops … WebThe Synthesis of Organic Compounds: Aspirin and Wintergreen Oil was a success. While the results may not have been perfect, the concept and purpose of the experiment was followed through. While not all the pure aspirin was able to form, some was proving that a purer form of a substance can be achieved by recrystallization.
Preparation of aspirin booklet 1 .pdf - BTEC Applied...
Web23 mrt. 2024 · SYNTHESIS OF ASPIRIN (acetylsalicylic acid) Place 2.0 g (0.015 mole) of salicylic acid in a 125-mL Erlenmeyer flask. Add 5 mL (0.05 mole) of acetic anhydride, followed by 5 drops of conc. H2SO4 (use a dropper, H2SO4 is highly corrosive) and swirl the flask gently until the salicylic acid dissolves. Is aspirin still made from willow bark? WebTranscribed Image Text: Questions 1. Your prepared aspirin probably gave a positive test for phenol. How can this be explained? a. The aspirin structure contains a phenol group. b. It is contaminated with salicylic acid. c. It is contaminated with acetic anhydride. river wey walks in surrey
8.2.4 Aspirin Preparation - Save My Exams
WebThe preparation consists of an esterification reaction catalyzed by acid (H 2 SO 4 or H 3 PO 4), where salicylic acid treated with acetic anhydride gives acetylsalicylic acid … WebWhat happens when salicylic acid is treated with (CH3CO)2O/H+? Write chemical equation in support of your answer. Q. Salicylic acid, picric acid, aspirin, nylon and plastics have a common raw material, namely: Q. Write balanced chemical equations to show how SO3 is converted to Sulphuric acid at the contact process. View More. WebPreparation, Purification and Analysis of Aspirin (acetylsalicylic acid) Synthesis: We will prepare aspirin by reacting salicylic acid 1 with an excess of acetic anhydride 2 to … smooth gel