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The resulting retention volumes for a series of polystyrene standards Molar mass (g/mol) Retention volume (mL) of known molar mass injected onto a gel-permeation chromatography 640000 12.14 (GPC) column are displayed in the table. A polymer sample of unknown molar mass had a retention volume of 15.41 mL under the 483000 13.07 245000 14.01 same conditions. 118000 15.82 Calculate the molar mass of the polymer sample. 76000 17.06 23000 19.38

The resulting retention volumes for a series of polystyrene standards Molar mass (g/mol) Retention volume (mL) of known molar mass injected onto a gel-permeation chromatography 640000 12.14 (GPC) column are displayed in the table. A polymer sample of unknown molar mass had a retention volume of 15.41 mL under the 483000 13.07 245000 14.01 same conditions. 118000 15.82 Calculate the molar mass of the polymer sample. 76000 17.06 23000 19.38

Chemistry
Chemistry
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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The resulting retention volumes for a series of polystyrene standards Molar mass (g/mol) Retention volume (mL) of known molar mass injected onto a gel-permeation chromatography 640000 12.14 (GPC) column are displayed in the table. A polymer sample of 483000 13.07 unknown molar mass had a retention volume of 15.41 mL under the 245000 14.01 same conditions. 118000 15.82 Calculate the molar mass of the polymer sample. 76000 17.06 23000 19.38 molar mass: g/mol
Transcribed Image Text:The resulting retention volumes for a series of polystyrene standards Molar mass (g/mol) Retention volume (mL) of known molar mass injected onto a gel-permeation chromatography 640000 12.14 (GPC) column are displayed in the table. A polymer sample of 483000 13.07 unknown molar mass had a retention volume of 15.41 mL under the 245000 14.01 same conditions. 118000 15.82 Calculate the molar mass of the polymer sample. 76000 17.06 23000 19.38 molar mass: g/mol
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