Nicotine, extracted from tobacco leaves, is a liquid completely miscible with water at temperatures below 60 C.
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Nicotine, extracted from tobacco leaves, is a liquid completely miscible with water at temperatures below 60 °C.
(a) What is the molality of nicotine in an aqueous solution that starts to freeze at -0.450 °C?
(b) If this solution is obtained by dissolving 1.921 g of nicotine in 48.92 g H2O, what must be the molar mass of nicotine?
(c) Combustion analysis shows nicotine to consist of 74.03% C, 8.70% H, and 17.27% N, by mass. What is the molecular formula of nicotine?
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Related Book For
General Chemistry Principles And Modern Applications
ISBN: 9780132931281
11th Edition
Authors: Ralph Petrucci, Jeffry Madura, F. Herring, Carey Bissonnette
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