AP Chemistry Lab: Synthesis of Aspirin & Esterification group, Study Guides, Projects, Research of Chemistry

Download AP Chemistry Lab: Synthesis of Aspirin & Esterification group and more Study Guides, Projects, Research Chemistry in PDF only on Docsity! AP Chemistry Lab: Synthesis of Aspirin & Esterification group: Name: Data and Observations Part A Day 1 Mass of salicylic acid used: __________________ g Moles of salicylic acid used: __________________ mol (molar mass = 138.13g/mol) Theoretical moles of aspirin produced: __________________ mol Theoretical grams of aspirin produced: __________________ g (molar mass = 180.17g/mol) Mass of dry aspirin from day 1: __________________ g Day 1 Percent yield = (grams dry aspirin obtained/theoretical grams of aspirin) x 100% Day 1 Percent yield = ___________________ % Part A Day 2 Mass of day 1 aspirin re-dissolved: __________________ g Mass of dry recrystallized aspirin: __________________ g Day 2 Percent yield = (grams recrystallized aspirin obtained/theoretical grams of aspirin) x 100% Day 2 Percent yield = ___________________ %