Experiment 4

Experiment 4 - 118-122 Melting Point of Pure Sample (Part...

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Initial Mass of Benzoic Acid 0.496 Mass of Filter Paper 0.247 Mass of Filter Paper + Benzoic Acid 0.86 Mass of Recovered Benzoic Acid 0.613 Table I. Part I - Masses from Recrystallization (g) Initial Mass of Benzoic Acid 0.317 Mass of Beaker 39.376 Mass of Beaker + Benzoic Acid 39.801 Mass of Recovered Benzoic Acid 0.425 Table 2. Part II - Masses from Acid-Base Extraction (g) Reference Melting Point 122 Melting Point of Crude Sample 117-121 Melting Point of Pure Sample (Part I)
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Unformatted text preview: 118-122 Melting Point of Pure Sample (Part II) 120-122 Initial Mass of Benzoic Acid (Part I) 0.496 Mass of Recovered Benzoic Acid (Part I) 0.613 Percent Recovery (Part I) 124% Initial Mass of Benzoic Acid (Part II) 0.317 Mass of Recovered Benzoic Acid (Part II) 0.425 Percent Recovery (Part II) 134% Table 4. Percent Recovery Data Table 3. Melting Point of Benzoic Acid Samples (C)...
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This document was uploaded on 11/04/2011 for the course CHEM 241 at UNC.

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