unknown data

unknown data - Melting Point Rough melting point= 160...

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Unknown #27 Density Solubility mass of 1 mL volumetric flask with cork= 6.043 g mass of unknown=0.0101g Solvent Solvent added to flask= ethanol mass of solvent and unknown= 6.915g Hexane volume of flask= 1mL Water mass of ethanol= 0.771g Ethanol density of ethanol= 0.785 g/mL Volume of ethanol= 0.771g/ 0.785 g/mL= 0.982 Volume of unknown= 1-0.982= 0.018 mL Density of the unknown= mass/ volume= 0.101g/ 0.018 mL= 5.61 g/ mL
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Unformatted text preview: Melting Point Rough melting point= 160 degrees C- 170 degrees C fixed melting point 1st liquid= 162 degrees C last of solid= 166 degrees C Solubility Insoluble; large chunks of unknown substance stayed on bottom soluble; dissolved completely in solvent Slightly soluble; liquid is cloudy, smaller chunks of unknown substance floating in solvent...
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This note was uploaded on 02/27/2011 for the course CHEM 1001 taught by Professor Yi during the Spring '09 term at Marquette.

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unknown data - Melting Point Rough melting point= 160...

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