What would be the value of van hoff factor

Assignment Help Chemistry
Reference no: EM13994681

Calculate the freezing point depression expected for 0.0711m aqueous solution of Na 2SO4 . If this solution actually Freezes at ?0.320°C, what would be the value of van't Hoff factor?
(Kffor water is 1.86°C mol-1).

Reference no: EM13994681

Questions Cloud

Software engineering : Software Engineering: (a) Started as a response to the so-called 'Software Crisis' of the late 90's (b) Has been around as a discipline since the early 50's
What would the retardation coefficient be for arsenic : There is an uncontaminated background well (Well 2) with Chloride levels at 100mg/Liter and arsenic at 0.1mg/Liter. Well 3 is located down gradient of the contaminated area with a Chloride level of 300mg/liter. If the Arsenic concentration for Wel..
Multinational management-relocation : XYZ International has just offered you a position in their office in China. How will you respond? What are your concerns? What about your family? How long will the relocation be?
Determine the approximate bandwidth of the fm signal : Determine the first four values of the modulation index β for which the carrier component is reduced to zero and determine the approximate bandwidth of the FM signal
What would be the value of van hoff factor : Calculate the freezing point depression expected for 0.0711m aqueous solution of Na 2SO4 . If this solution actually Freezes at ?0.320°C, what would be the value of van't Hoff factor?
What she sees as the challenge or promise at hand : Consider and discuss some ways in which Felman's approach to questions of knowledge, ignorance and dialogue in this essay define what she sees as the challenge or promise at hand
Find molar mass if monoprotic - diprotic and triprotic : A .1075 g sample of an unknown acid was titrated with a .09441 M NaOH solution. The end point was reached at 20.67 mL of base. Find molar mass if: monoprotic, diprotic, triprotic.
Foreign exchange rates in the wall street journal : In looking at the foreign exchange rates in the Wall Street Journal you notice the dollar-euro spot rate is 1.085€/$ and the six-month forward rate is 1.098€/$. Does this imply that the US dollar is expected to appreciate or depreciate?
Consist of a series of phases : The software life cycle can be said to consist of a series of phases. The classical model is referred to as the waterfall model. Which phase may be defined as "The concept is explored and refined, and the client's requirements are elicited?"

Reviews

Write a Review

Chemistry Questions & Answers

  Explain if the yield from the reaction of acetic acid

Explain if the yield from the reaction of acetic acid with isopentyl alcohol is 45%, explain how many grams of isopentyl acetate are formed from 3.68 of acetic acid and 4.66 of isopentyl alcohol. State the reaction is: CH3CO2H + C5H12O---> C7H14O2..

  Explain what is the empirical formula of the compound

Explain what is the empirical formula of the compound if you find that 0.105 g of the compound gives 0.257 g of CO2 and 0.0350 g of H2O when burned completely.

  Explain which substance is the oxidizing agent

For each of the subsequent reactions, indicate which substance is oxidized and which reduced. Explain which substance is the oxidizing agent and which is the reducing agent

  Compound a reacts with methylmagnesium bromide

Compound A reacts with methylmagnesium bromide to give, after hydrolysis, compound B. Reaction of B with sodium dichromate gives C, C5H10O, which gives a crystalline product with 2, 4-dinitrophenylhydrazine and a positive iodoform test. Explain yo..

  What hazardous conditions are you and your team facing if

you are back at your plant the monday after the dangerous when wet leaking tanker incident happened and you are telling

  Describe examples of the types of reactions

Describe or give examples of the following types of reactions. identify the reactants and products according to type eg . alcohol, ester etc.,

  Calculate the amount of antimony in the sample

Calculate the amount of antimony in the sample and its percentage in the ore.

  Explain the pressure is the same everywhere in the pipe

When the gas is not flowing, the pressure is the same everywhere in the pipe. How high above the bottom of the manometer would the mercury be in the arm connected to the pipe?

  What is the easiest way to identify the structure

what is the easiest way to identify the structure of a molecule from a H-NMR spectra?

  Explain the results you would expect to see for each ion

A solution is known to contain Bi3+ ion or Cd2+ ion or both. Describe the test(s) that could be used to seperate and identify these ions. Describe the results you would expect to see for each ion, if that ion were present.

  Define the metal aluminum is made commercially

The metal aluminum is made commercially from al2o3. what weight of Al goes 1.00kg of this metal oxide contain

  Find out the equilibrium constant for the system n2o4

Determine the equilibrium constant for the system N2O4 2NO2 at 25 degrees C. The concentrations are shown here: [N2O2] = 3.78 x 10^-2 M, [NO2] = 1.41 x 10^-2 M.

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