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The normal boiling point of pure benzene, C6H6, is found to be 80.10 C. What is the approximate molar mass of a nonionising substance if a solution of 3.55g of the substance dissolved in 100g of benzene has a boiling point of 80.19 C? Kb= 5.12 kg/mol a. 5000g/mol b. 500g/mol c. 2000g/mol d. 20g/mol e. 50g/mol

The normal boiling point of pure benzene, C6H6, is found to be 80.10 C. What is the approximate molar mass of a nonionising substance if a solution of 3.55g of the substance dissolved in 100g of benzene has a boiling point of 80.19 C? Kb= 5.12 kg/mol a. 5000g/mol b. 500g/mol c. 2000g/mol d. 20g/mol e. 50g/mol

Principles of Modern Chemistry
Principles of Modern Chemistry
8th Edition
ISBN:9781305079113
Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Chapter11: Solutions
Section: Chapter Questions
Problem 47P
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The normal boiling point of pure benzene, C6H6, is found to be 80.10 C. What is the approximate molar mass of a nonionising substance if a solution of 3.55g of the substance dissolved in 100g of benzene has a boiling point of 80.19 C? Kb= 5.12 kg/mol

a. 5000g/mol

b. 500g/mol

c. 2000g/mol

d. 20g/mol

e. 50g/mol

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