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

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answerhappygod
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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

Post by answerhappygod »

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%
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