Chemistry
10th Edition
ISBN: 9781305957404
Author: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher: Cengage Learning
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Transcribed Image Text:The boiling point of ethanol, CH3CH2OH, is 78.500 °C at 1 atmosphere. Kp(ethanol)
= 1.22 °C/m
In a laboratory experiment, students synthesized a new compound and found that when 11.56 grams of the compound
were dissolved in 278.8 grams of ethanol, the solution began to boil at 78.776 °C. The compound was also found to be
nonvolatile and a non-electrolyte.
What is the molecular weight they determined for this compound ?
g/mol
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