Respuesta :
The Espresso method extracted almost twice the amount of caffeine compared to Stovetop espresso, approximately 47% more caffeine than Cold Brew, and more than 80% more caffeine than French Press and Pour Over methods.
What is Decaffeination ?
Decaffeination is the removal of caffeine from coffee beans, cocoa, tea leaves, and other caffeine-containing materials. Decaffeinated drinks contain typically 1–2% of the original caffeine content, and sometimes as much as 20%. Decaffeinated products are commonly termed decaf.
Dichloromethane (DCM or methylene chloride, methylene bichloride) is an organochlorine compound with the formula CH2Cl2. This colorless, volatile liquid with a chloroform-like, sweet odour is widely used as a solvent. Although it is not miscible with water, it is polar, and miscible with many organic solvents.
To learn more about Dichloromethane  click on the link below:
https://brainly.com/question/11205624
#SPJ4
