Calculate the freezing point depression of solution

Assignment Help Chemistry
Reference no: EM132732473

The dissolution of 15.8 g of a substance in 450. g of benzene at 298 K raises the boiling point by 0.932 °C. Note that Kf=5.12K⋅kg⋅mol-1 ,Kb=2.53K⋅kg⋅mol-1 and the density of benzene is 876.6 kg⋅m-3 ,P benzene=103Torr at 298 K

Calculate the freezing point depression of this solution.

Reference no: EM132732473

Questions Cloud

Calculate the specific heat : If the sample of material has a mass of ??=8.60 g, calculate the specific heat when this material is a solid, and when it is liquid, ??l
Calculate the number of molecules of o2 required : 1) Calculate the number of molecules of O2 required to make 1.44 g of KHCO3.
Describe the application of the theory to the family case : In this assignment, you are asked to present a comprehensive analysis of one major family theories covered in this class to demonstrate your understanding of.
Which reactant is limiting : When methanol, CH3OH, is burned in the presence of oxygen gas, O2, a large amount of heat energy is released, as shown in the combustion reaction.
Calculate the freezing point depression of solution : Note that Kf=5.12K·kg·mol-1 ,Kb=2.53K·kg·mol-1 and the density of benzene is 876.6 kg·m-3 ,P benzene=103Torr at 298 K
Create a project plan that addresses the feasibility : Create a project plan that addresses the feasibility of your research project - Gantt chart or work breakdown structure in order to provide timeframes
What holidays does your religion celebrate : What type of emotional or affective experiences occur on a regular basis? How is it performed materially or artistically? What are its main practices?
Risk register and ethical issues approval form : Critically reviewing past research is essential. You cannot just describe what you have read, with each article summarised in turn.
Provide a critical review of the existing literature : Elements of the research report are set out in the diagram below, along with an indication of the length of the respective sections.

Reviews

Write a Review

Chemistry Questions & Answers

  Steps in the mechanism for the following reaction

Show all the steps in the mechanism for the following reaction, When benzene is mixed with deuterated sulfuric acid, deuterium is slowly incorporated onto the ring. Show the mechanism for this reaction and explain how this relates the sulfonation of ..

  Prior to placing piece of metal into the graduated cylinder

This assignment inhibits chemistry Laboratory Questions.

  Write the structures of the saytzeff elimination

Write the structures of the saytzeff elimination

  Calculate ph - chemistry questions

Chemistry Questions on Calculate P H

  How many mols of hydrogen can produce

how many mols of H 2 can produce

  Analysis of corrosion mechanisms

Analysis of corrosion mechanisms and preventative measures

  Chemical and pharmaceutical science

Write an equation for the formation of an acetal from reaction of excess methanol with benzaldehyde in the presence of an acid catalyst.

  Calculate the approximate sulphur

Calculate the approximate SO 2 mass emission in lb/day.

  What is the structure - stereochemistry

What is the structure (including functional groups)? Stereochemistry (racemic or single enantiomer)?

  Design a qualitative analysis scheme

Design a qualitative analysis scheme

  What will be the resultant pressure

What will be the resultant pressure when the stopcock is opened?

  The 1h nmr spectrum

Integrals for some of the resonances in the 1H NMR spectrum are higher than they should be due to the shear number of hydrogens in this compound

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd