Chemistry Homework Solutions
#8851
Extraction of caffeine from tea
At 25 degrees C, 1.0 gram of caffeine will dissolve in 47 ml of water, in 8.1 ml's of chloroform, in 86 ml of benzene, or in 370 of diethyl ether. Calculate the partition coefficient of caffeine between water and each of the other three solvents. Which of these three organic solvents would be the best choice for extracting caffeine from an aqueous solution?
Thank you for your time.
A well explained solution with all steps.
What is this?
By OTA - Overall OTA Rating
Kishore V.C., PhD (IP) - 4.8/5
Purchase Cost Now
$2.19 CAD (was ~$7.98)
Included in Download
- Plain text response
Why you can trust BrainMass.com
- Your Information is Secure
- Best Online Academic Help Service
- Students find real academic Success
- Caffeine extraction equatuions - Equations showing how caffeine could be extracted from an organic solvent and therefore isolated. Extraction of caffeine from an organic solvent.
- Caffeine from Tea - Caffeine from tea Pre-lab questions 1. Answer the question in the first paragraph under "extraction of Caffeine" 2. Answer the question in the third paragraph under "extraction of caffeine" 3. ...
- The use of supercritical extraction for the production of decaffeinated coffee and the effectiveness and degree of use of it? - Could someone explain in their own words the use of supercritical extraction for the production of decaffeinated coffee and the effectiveness and degree of use of it?
- Extraction of caffeine from tea - Why is sodium chloride added to the tea solution before extracting with ethyl acetate? 4 grams of calcium carbonate was added to 90 ml's of water in a flask, then was boiled and poured over tea bags. ...
- Interpretation and Assignment of IR Spectrum of Caffeine - Would you please provide me with some information regarding the infra-red spectrum of caffeine. Attached I have a labeled spectra of caffeine would you please tell me how I would label it. The lines o ...
