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AP Chem
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OpenStudy (littlebird):
The mass percent of carbon in pure acetone, C2H5OH is 52.1%. A chemist analyzes an impure sample of ethanol and determines that the mass percent of carbon is 49.5%. Which of the following impurities could account for the low mass percent of carbon in the sample? (A) methanol, CH3OH (B) acetone, C3H6O (C) butanol, C4H9OH (D) acetaldehyde,C2H4O
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