Need to find percent recovery of crude caffine and purified caffine

Chemistry & Chemical Reactivity
10th Edition
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter1: Basic Concepts Of Chemistry
Section: Chapter Questions
Problem 43GQ: Hexane (C6H14, density = 0.766 g/cm3), perfluoro-hexane (C6F14, density = 1.669 g/cm3), and water...
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Need to find percent recovery of crude caffine and purified caffine
主
主
主
II. Compounds Studied:
Caffeine, DCL, acetone, dichloromethane
Results and Discussion:
Data Title: Mass and Melting point
Mass
Caffeine in tea bags
550 mg
Crude caffeine
109 mg
Purified caffeine
28.4 mg
Transcribed Image Text:主 主 主 II. Compounds Studied: Caffeine, DCL, acetone, dichloromethane Results and Discussion: Data Title: Mass and Melting point Mass Caffeine in tea bags 550 mg Crude caffeine 109 mg Purified caffeine 28.4 mg
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