Identify the known variables and solve for the unknown following the steps in solving a problem. 4. What is the boiling point of a solution that contains 12.5gbiphenyl, C12H10, in 100g of bromobenzene? The normalboiling point of bromobenzene is 156°C, and ko forbromobenzene is +6.26°C/m.5. A solution of 10g of sodium chloride (NaCl) is added to100g water (H20) in an attempt to elevate the boiling point.What is the boiling point of the solution? kb of water is0.51°C/m.

The elevation in boiling point, ∆Tb = Tb-T0 = i*Kb*m where i = van't Hoff factor, m = molality T0 =…

Answered: dentify the known variables and solve…

Science

Chemistry

dentify the known variables and solve for the unknown following the steps in solving a problem.

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 106A: Which solute has the greatest effect on the boiling pointof 1.00 kg of water: 50.0 g of strontium...

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Question

Identify the known variables and solve for the unknown following the steps in solving a problem.

4. What is the boiling point of a solution that contains 12.5g
biphenyl, C12H10, in 100g of bromobenzene? The normal
boiling point of bromobenzene is 156°C, and ko for
bromobenzene is +6.26°C/m.
5. A solution of 10g of sodium chloride (NaCl) is added to
100g water (H20) in an attempt to elevate the boiling point.
What is the boiling point of the solution? kb of water is
0.51°C/m.

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