a popular brand of tea powder contains 4% caffeine as indicated by the label on it. 1 g of the tea powder was used to ex
Posted: Thu Dec 02, 2021 5:19 am
a popular brand of tea powder contains 4% caffeine as indicated
by the label on it. 1 g of the tea powder was used to extract
caffeine from it and obtained 0.025 g of pure caffeine. what
is the percentage recovery of caffeine based on the caffeine
content (as labeled) in the tea powder?
A)85%
B) 62.5%
C)12.63%
D)2.5%
by the label on it. 1 g of the tea powder was used to extract
caffeine from it and obtained 0.025 g of pure caffeine. what
is the percentage recovery of caffeine based on the caffeine
content (as labeled) in the tea powder?
A)85%
B) 62.5%
C)12.63%
D)2.5%