Compute the vapor pressure lowering of aqueous solutions

Assignment Help Chemistry
Reference no: EM13677789

The vapor pressure of water 17.54torr at 20C, compute the vapor pressure lowering of aqueous solutions that are 2.40 m in (a) sucrose and (b) aluminum chloride. Assume 100% dissociation for electrolytes

Reference no: EM13677789

Questions Cloud

Explain what is the percentage of chloride in the sample : If all the chloride in a 5.000g sample of an unknown metal chloride is precipitated as silver chloride with 70.90mL of 0.2010M silver nitrate, explain what is the percentage of chloride in the sample
Explain how many ml of 0.125 m k2cr2o7 are necessary : Explain how many ml of 0.125 M K2Cr2O7 are necessary to react completely with 25ml of 0.250M FeSO5 solution in acidic medium
Compute the average drift velocity of conduction electrons : Compute the average drift velocity of conduction electrons in a copper wire of cross section 107 m2 carrying a current of 1A. Presume each copper atom contributes one conduction electron. Specified the density of copper = 9*10^3 kg/m^3 and atomic ..
Explain is the acid monoprotic, diprotic, or triprotic : A 0.210g sample of an acid molar mass=192g/mol is titrated with 30.5mL of 0.108M NaOH to a phenolphthalein end point. Is the acid monoprotic, diprotic, or triprotic
Compute the vapor pressure lowering of aqueous solutions : The vapor pressure of water 17.54torr at 20C, compute the vapor pressure lowering of aqueous solutions that are 2.40 m in (a) sucrose and (b) aluminum chloride. Assume 100% dissociation for electrolytes
Compute the total change in enthalpy : Compute the total change in Enthalpy (delta H) if you heat 25 grams of mercury liquid from 25 degrees Celsius to 75 degrees Celsius as well as also increase the pressure from 1 bar to 75 kbar
Explain how much of each would you add to generate : You are getting ready to pout an agarose gel. You require a 100 ml solution of 1 % agarose in 1XTAE. Starting with dry agarose powder, 20 X TAE with water, explain how much of each would you add to generate the desired solution.
Compute the molar concentration of phosphate in the serum : A clinical serum sample is found to have an inorganic phosphate of 9.3 mg/dL, which is exterior the normal range of 3.0 to 4.5 mg/dL, which is outside the normal range of 3.0 to 4.5 mg/dL for adults. Compute the molar concentration of phosphate in..
Explain how much ph increase if you add 1ml of koh : Explain how much pH increase if you add 1ml of 1M KOH to a liter of water. Explain how much pH will increase if you add 1ml of 1 M KOH to a liter of buffer from problem 1.

Reviews

Write a Review

Chemistry Questions & Answers

  Define the best conductor of heat characterized

Diamond is the hardest substance and the best conductor of heat yet characterized. For these reasons, it is used widely in industrial applications that require a strong abrasive.

  Compute the number of moles of gas present

a gas has a volume of 2.57L, a pressure of 1.54 atm, and a temperature of 24.5 C. calculate the number of moles of gas present.

  Depict and name all isomers for 1,2-difluorocyclopentane

Draw and name all isomers for 1,2-difluorocyclopentane. Indicate which ones are chiral and which ones are non-chiral.

  If 615 l of oxygen at 18c and an absolute pressure of 245

question if 61.5 l of oxygen at 18c and an absolute pressure of 2.45 atm are compressed to 48.8l and at the same time

  Compute after equillbiruim is etablished

A solution is prepared by mixing 13.00ml of 0.0021M (aq) Hg2(NO3)2 with 25.0ml of 0.015M HCl. Assume that volumes are additive.

  Pure benzene has a normal freezing point of 55degc a

pure benzene has a normal freezing point of 5.5degc. a solution containing 11.4g of a molecular substance dissolved in

  State stretch equals the mass of the hydrogen atom

Assuming the reduced mass associated with the stretch equals the mass of the hydrogen atom, preduct the frequency of the C-D stretch of CDCl3

  Explain the oxidation number of the element is low

In general, oxides of elements further to the left on the periodic table are basic, moving toward acidic on the right. For nonmetallic oxides, when the oxidation number of the element other than oxygen is high, the oxide tends to be acidic. When t..

  Explain which would be considered ionic bonds

Of the following compounds, which would be considered ionic bonds and which would be considered covalent bonds, and why

  State the hydrogen ion concentration in a solution

The hydrogen ion concentration in a solution with pH 10 is ___ then the hydronium ion concentration in a solution with pH 13

  Compute the number of grams necessary

Calculate the number of grams necessary to prepare 50. ml of 0.45 M NaCO2H. Calculate its pH.

  Explain what is the molarity of an hcl solution

Explain what is the molarity of an HCl solution whose density is 1.13g/cm3 as well as that contains 25.7% HCL wt/wt

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