Explain the freezing point of the pure water

Assignment Help Chemistry
Reference no: EM13161375

To determine the freezing points of distilled water, 1m glucose, 1m NaCl, 1m CaCl2. Use the freezing point of the pure water as a baseline to determine deltaTf for each of the solutions (glucose,NaCl,CaCl2) On the basis of these values, calculate the freezing point Coefficient (Kf) for water in each case and compare your average Kf value to the accepted value. This confuses me. I would like to know what to do here. additional info. for calculating molality we used 0,05kg water. So glucose was 180g/mol> 9g NaCl 58.5g/mol > 2.9g CaCl2 147g/mol > 7.4g these are the values we used

Reference no: EM13161375

Questions Cloud

Program to generate 100,000 prime numbers : Write a POSIX C/C++ program to generate 100,000 prime numbers. Assume that the program will be run on a computer with 5 CPUs and that your goal is to have this program finish as quickly as possible.
State corresponding ionic and net ionic equations : What is the concentration of H2SO4 present if 42.3 mL of the base is needed to reach the equivalence point?
Compute the dry basis mole fractions of the flue gas : The sulfur and hydrogen in the fuel are completed oxidized to SO2 and H2O. 8% of the carbon is oxidized to CO, and the balance forms CO2. Calculate the dry basis mole fractions of the flue gas
Describe method to keep the data local caches in sync across : describe method to keep the data local caches in sync across multiple processors (i.e. cache coherence). discuss implementations issues
Explain the freezing point of the pure water : To determine the freezing points of distilled water, 1m glucose, 1m NaCl, 1m CaCl2. Use the freezing point of the pure water as a baseline to determine deltaTf for each of the solutions
What is the different between deactivation and denaturing : what is the different between deactivation and denaturing of enzymes as it relates to temparture affects.
How many copies of the represor would required : How many copies of the represor would required to elicit a level of repression similar to that in the bacterial cell? (Hint: The E. Coli genome contains about 4.6 million bp; the human haploid genome has about 3.2 billion bp.)
Underlying the changing model of self-assessment : Assess the strategy underlying the changing model of self-assessment used by Unilever HPCE over the six-year period of the case study.
Cinnamaldehyde and aniline benzaldehyde and m-nitroaniline : cinnamaldehyde and aniline 2) benzaldehyde and m-nitroaniline 3) benzaldehyde and aniline 4) cyclohexanone and aniline Help would be greatly appreciated and generously ranked

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