Determine the vapor pressure of pure water

Assignment Help Chemistry
Reference no: EM13222459

A solution is prepared from 4.5707 g of magnesium chloride and 43.234 g of water. The vapor pressure of water above this solution is found to be 0.3630 atm 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 for magnesium chloride in this solution.

Reference no: EM13222459

Questions Cloud

Explain hexagonal closest-packed structure : An interstitial allow was prepared from two metals. Metal A with the larger atomic radius has a hexagonal closest-packed structure. What is the formula of the alloy if atoms of metal B occupy the following?
Which effect dominates other-substitution or income effect : In labor markets, a change in wages has both an income and a substitution effect. An increase in wages causes an increase in real income; at the same time, the relative price of leisure increases for the worker. Supposse that an increase in the wa..
What is the process specification : Studies on a bottle filling machine indicates it fill bottles to a mean of 16 ounces with a standard deviation of 0.10 ounces. What is the process specification, assuming the Cp index of 1?
What is the optimal delivery price to each customer : what is the optimal delivery price to each customer if topoil aggregates each shipments to each of the three customers on every truck that goes to nashville? what is the total annual transportatioin and hlding cost? how many days of inventory are ..
Determine the vapor pressure of pure water : The vapor pressure of water above this solution is found to be 0.3630 atm at 348.0 K . The vapor pressure of pure water at this temperature is 0.3804 atm.
Which schedule finishes sooner : The table below highlights the time taken in hours for (1) cutting and sewing and (2) delivery of each of the suits. Which schedule finishes sooner: First-come, first-served (123) or a schedule using Johnson's rule?
Compute the expected value of the random variable : Based on long years of experience, an instructor in the principles of economics has determined that in her class the probability distribution of X, the number of students absent on Mondays, is as follows: X: 0 1 2 3 4 5 6 7F(x)0.005 0.025 0.310 0.3..
Define what is the molar mass of the enzyme : What is the molar mass of the enzyme if the osmotic pressure of the solution at 298K is 0.138 ATM? Note that enzymes are non-electrolytes.
What decisions would be made based on that analysis : what information would be gathered during the analysis and what decisions would be made based on that analysis. Then, explain what requirements are and how they will be used.

Reviews

Write a Review

Chemistry Questions & Answers

  Explain maleic anhydride in a diels-alder reaction

How much of 2,4 hexadien-1-ol would you need to react with 98 mg of maleic anhydride in a Diels-Alder Reaction? (Assume a 1:1 molar ratio of maleic anhydride to 2,4 hexadien-1-ol)

  Identify the limiting reactant

If 2.50 mol of copper and 5.50 mol of silver nitrate are available to react by single displacement, identify the limiting reactant.

  Calculate the heat capacity of ammonia

You need 70.2 J to raise the temperature of 34.0 g of ammonia from 23°C to 24°C. Calculate the heat capacity of ammonia.

  What is the cell potential (ecell

If at 25 degrees celcius the partial pressure of oxygen in the iar diffusing through its cathode is 0.22atm, what is the cell potential (Ecell

  Explain what is the empirical formula for the hydrocarbon

Complete combustion of 3.90 g of a hydrocarbon produced 12.0 g of CO2 and 5.54 g of H2O. What is the empirical formula for the hydrocarbon?

  How many moles of n2o3 are needed

How many moles of N2O3 are needed so that you have 2.55 x 1024 oxygen atoms.

  Write also ionic equation to show what happens

Write and ionic equation to show what happens when we add small quantities of H+ ions to a buffer solution that contains equimolar amounts

  What is the molarity of the hcl

If 30.00 mL of 0.500 M KOH are needed to neutralize 10.00 mL of HCl of unkown concentration, what is the molarity of the HCl

  Which of the acids in the weak acid equilibrium constant

You add 1.00 g of a solid weak acid to 100 mL of water, then titrate with 0.100 M NaOH solution. The pH at the half equivalence point is 4.22. Which of the acids in the Weak Acid Equilibrium Constant table most likely matches your unknown?

  Draw the lewis structure for each including formal charges

Draw the Lewis structure for each including formal charges and describe in paragraph format how you went about solving the problem and making sure the answer was correct.

  Write the reaction of the sodium salt of para red

Write the reactions for the preparation of the diaonuim salt for the coupling of the salt with the sodium salt of 2-napthol. 2. Write the reaction of the sodium salt of para red when treated with 1 M H2SO4. Why does a precipitate form?

  Explain what are the equilibrium partial pressures

What are the equilibrium partial pressures? Nitrogen dioxide decomposes according to the reaction given below where Kp = 4.48 x10^-13

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