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anic ChemistTyLLa tent l Discussions l O Dropbox 1 B Quizzes lClassist Column Chromatography - MC VF17-Quiz VGrades l ,chat eBrightspacei- Savanna Tinsley: Attempt 5 Answer units Save Question 9 (10 points) Use the consideration and correct answers to the previous question to solve thefollowing problem. The solublity of aspirin is 0.73 g/100mL in water, and 4.72 g/100 ml in ether. If 100 mL of ether are used to extract (6.08x10A-1) g of aspirin in 100 ml of water solution, how many grams of aspirin are extracted in the first extraction operation? Note: Your answer is assumed to be reduced to the highest power possible. Your Answer: Ix1o Answer units Question 10 (10 points) Use the considerations made so far to solve thefollowing problem. The solublity of aspirin is 0.73 g/100mL in water, and 4.72 g/100 ml in ether. If 100 mL of ether are used to extract (6.35x10-1) g of aspirin in 100 ml of water solution, how many grams of aspirin are left in the Note: Your answer is assumed to be reduced to the highest power possible. ved Your Answer: MacBook Air F8 F9 F10 OD FA F7 F3 F5

Explanation / Answer

9) solubility of aspirin in ether is 4.72% (w/v)

Therefore, extracted aspirin in ether by first extraction= 0.608×4.72÷100= 0.0287 g

10) the extracted aspirin in ether = 0.635×4.72/100= 0.03g

Therefore aspirin left in original solution= 0.635-0.03= 0.605g

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