Explain the vapor pressure of pure water

Assignment Help Chemistry
Reference no: EM13714768

Problem- A solution is prepared from 4.5709g of magnesium chloride and 43.246g of water. The vapor pressure of water above this solution is found to be 0.3630atm at 348.0 K. The vapor pressure of pure water at this temperature is 0.3804 atm

Find the value of the van't Hoff factor i for magnesium chloride in this solution.

Please demonstrate all work. Thank you in advance

Reference no: EM13714768

Questions Cloud

Explain what is the structure of this his fragment : In the ms of any molecule containing the trityl group there is a recurrent intense peak with M/z = 243. What is the structure of this his fragment and why does it occur
Explain what is the molarity of scn in the solution : 4.00 ml of a 2.00 x 10^-2 M solution of NaSCN is diluted to 100 ml of solution, what is the molarity of SCN in the solution
Explain how to find the value of the van''t hoff factor : The vapor pressure of water above this solution is found to be 0.3630atm at 348.0 K. The vapor pressure of pure water at this temperature is 0.3804 atm. Find the value of the van't Hoff factor i for magnesium chloride in this solution.
Calculate the molar mass of the unknown compound : An aqueous solution containing 15.5g of an unknown molecular (nonelectrolyte) compound in 104.0g of water was found to have a freezing point of -2.0C. Calculate the molar mass of the unknown compound.
Explain the vapor pressure of pure water : A solution is prepared from 4.5709g of magnesium chloride and 43.246g of water. The vapor pressure of water above this solution is found to be 0.3630atm at 348.0 K. The vapor pressure of pure water at this temperature is 0.3804 atm
Calculate the ratio of the masses of the buffer components : Calculate the ratio of the masses of the buffer components required to make the buffer. a buffer with pH = 9.00 = ?? NH3/NH4Cl.
Naoh functions as a base and ethanol serves as a proton : Draw a mechanism for each of the three steps in the preparation of 6-ethoxycarbonyl-3,5-diphenyl-2-cyclohexenone. You may assume that NaOH functions as a base and ethanol serves as a proton source
Calculate the ph of the solution that results from mixture : Calculate the pH of the solution that results from each mixture. 160.0 mL of 0.27 M HF with 230.0 mL of 0.30 M NaF. Please show the steps. How do you find the pKa value?
Express the two primary e-book business models : What are the two primary e-book business models

Reviews

Write a Review

Chemistry Questions & Answers

  Evaluate grxn at 298 k under the conditions

Calculate ?Grxn at 298 K under the conditions shown below for the following reaction. 3O2(g)--> 2O2(g) ?G°=326 kJ P(O2) = 0.41 atm, P(O3) = 5.2 atm

  What is the partial pressure of ar

Problem- A mixture of three gases has a total pressure of 1380 mmHg at 298 K. The mixture is analyzed and is found to contain 1.27 mol CO 2, 3.04 mol CO, and 1.50 mol Ar. 1) What is the partial pressure of Ar

  Explain volumetric flask and fill to the mark

volumetric flask and fill to the mark, what is the concentration of the new solution

  The ratio of conductive resistance to convective resistance

Why Nusselt number can be treat as a ratio of conductive resistance to convective resistance

  Explain a good method to confirm that the two samples

Even if two spots have the same Rf value, we cannot be certain that the two samples are identical compounds. suggest a good method to confirm that the two samples are the same or not the same.

  A mixture of nacl sio2 and caco3 is separated following the

a mixture of nacl sio2 and caco3 is separated following the procedure given in this experiment. indicate how each of

  Identify the oxidizing and reducing agents in the following

identify the oxidizing and reducing agents in the following reactionsn4hno3

  Explain how mush heat energy is reuired to melt one ice cube

How mush heat energy is reuired to melt one ice cube in a soft drink to form liquid water at 0 degrees C, if the ice cube has a mass of 18.9 g?

  Write the formulas of the products and balance equations

Why is methyl red indicator used instead of phenolphtalein indicator when you titrate the excess "stomach acid". Write the formulas of the products and balance the following net ionic equations:

  Find out the solubility product of zinc iodate

A student followed the procedure of this experiment to determine the solubility product of zinc(II) iodate, Zn(IO3)2. Solutions of ZN(NO3)2 of known initial concentrations were titrated with 0.200 M KIO3 solutions to the first appearance of a whit..

  Evaluate the theoretical yield of [co(nh3)4co3]no3

Calculate the theoretical yield of [Co(NH3)4CO3]NO3 from the mass of Co(NO3)2x6H2O employed. Co(NO3)2x6H2O is the limiting reagent.??? 4.5g of ??Co(NO3)2x6H2O was used and 5.007g of [Co(NH3)4CO3]NO3 was resulted.

  Define the magnesium were to slide into the hcl

Describe the error that would occur if the magnesium were to slide into the HCl in the test tube before the system is sealed off.

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