A 0.058 g sample of a unknown substance was dissolved in 2.635 g of benzene, C6H6. The molality of this solution, determined by freezing point depression, was 0.0898. What is the molecular weight. in g/mol, of the unknown substance? Express your answer to one decimal place.
A 0.058 g sample of a unknown substance was dissolved in 2.635 g of benzene, C6H6. The molality of this solution, determined by freezing point depression, was 0.0898. What is the molecular weight. in g/mol, of the unknown substance? Express your answer to one decimal place.
Chemistry: Matter and Change
1st Edition
ISBN:9780078746376
Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Publisher:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Chapter14: Mixtures And Solutions
Section: Chapter Questions
Problem 17STP
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A 0.058 g sample of a unknown substance was dissolved in 2.635 g of benzene, C6H6. The molality of this solution, determined by freezing point depression, was 0.0898. What is the molecular weight. in g/mol, of the unknown substance? Express your answer to one decimal place.
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