swallowed.respiratory tract irritation. Dichloromethane 84.93 -95.0 39.75 1.33 Skin irritation Caffeine 194.19 235-237 178 1.23 Eye irritation Carcinogenicity May cause eye, skin, and respiratory tract irritation. May cause digestive tract irritation May cause cardiac disturbances. Reagents: MW MP °C BP °C Density MSDS g/mol g/cm³ 825 2850 °C 2.8 eye irritation. skin (decomposes) (decomposes) Calcium carbonate 100.09 Sodium sulfate 142.04 884 1429 2.66 irritation. allergic reaction. gastrointestinal irritation harmful if swallowed. eye irritation. skin irritation. allergic reaction gastrointestinal irritation harmful if
swallowed.respiratory tract irritation. Dichloromethane 84.93 -95.0 39.75 1.33 Skin irritation Caffeine 194.19 235-237 178 1.23 Eye irritation Carcinogenicity May cause eye, skin, and respiratory tract irritation. May cause digestive tract irritation May cause cardiac disturbances. Reagents: MW MP °C BP °C Density MSDS g/mol g/cm³ 825 2850 °C 2.8 eye irritation. skin (decomposes) (decomposes) Calcium carbonate 100.09 Sodium sulfate 142.04 884 1429 2.66 irritation. allergic reaction. gastrointestinal irritation harmful if swallowed. eye irritation. skin irritation. allergic reaction gastrointestinal irritation harmful if
Principles of Modern Chemistry
8th Edition
ISBN:9781305079113
Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Chapter11: Solutions
Section: Chapter Questions
Problem 84AP
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(lab)1. What is the % yield of recovered caffeine? recovered is 10 mg.
(Post lab) 2. What was the % yield of the experiment if there is a possible recovery of 50 mg caffeine? Show calculations
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