Explain the molar mass of the unknown compund

Assignment Help Chemistry
Reference no: EM13501699

A 150.0 ml sample of an aqueous solution at 25*C contacins 15.2 mg of an unknown nonelectrolyte compound. if the solution has an osmotic pressure of 8.44 torr, what is the molar mass of the unknown compund

Reference no: EM13501699

Questions Cloud

Find the average speed at which its height would decrease : One January morning, a warm chinook wind rapidly raised the temperature in Spearfish, South Dakota, from below freezing to +11.1° C. Find the average speed at which its height would decrease
Define what is the ph of the resulting solution : You mix 100 ml of solution of pH 1 with 100 ml of solution of pH 3. What is the pH of the resulting solution (assume no buffers are present).
How much she can expect to receive net of taxes : Sally also wants to know how her investment income will be taxed and how much she can expect to receive net of taxes
What are the magnification of this telescope : Two converging lenses, one with f = 5.0 cm and the other with f = 50 cm, are made into a telescope. What are the magnification of this telescope
Explain the molar mass of the unknown compund : A 150.0 ml sample of an aqueous solution at 25*C contacins 15.2 mg of an unknown nonelectrolyte compound. if the solution has an osmotic pressure of 8.44 torr, what is the molar mass of the unknown compund
Create a mutual fund portfolio for sally : Create a suitable mutual fund portfolio for Mrs. Radcliffe with at least four different mutual fund recommendations and how much income is she required to withdraw from the plan at age 72
Discuss the hong kong tax implication of the profits : Evaluate Ms Chan's situation by referring to the six badges of trade and advise on whether the gain will be subject to Hong Kong profits tax. As the information given above may not be sufficient to deal with the issue adequately.
Determine the actual mechanical advantage : Using a wheel and axle machine, a force of 100 N applied to the rim of a wheel can lift a load of 80 kg .The diameters of the wheel and axle are 1 m and 80 cm respectively. Determine the actual mechanical advantage, and the efficiency of the mac..
Find out the value of the vant hoff factor for the solute : The boiling point of an aqueous 1.83 m (NH4)2SO4 (molar mass = 132.15 g/mol) solution is 102.5 *C. determine the value of the vant hoff factor for this solute if the kb for water is 0.512*C/m

Reviews

Write a Review

Chemistry Questions & Answers

  Explain the net ionic equation for the reaction

Write the net ionic equation for the reaction that occurs when an aqueous solution of hydrochloric acid reacts with an aqueous solution of ammonia. please find delta H also. Or at least give me the state at which each element is in.

  Compute the equilibrium partial pressures

The following equilibrium is established: 1 H2O(g) + 1 CH4(g) ? 1 CO(g) + 3 H2(g) At equilibrium 0.03264 mol of CH4 is found in the reaction mixture. (a) Calculate the equilibrium partial pressures of H2O, CH4, CO, and H2. Peq(H2O) = . Peq(CH4) = ..

  Explain flow of electrons will reduce the silver ion

If the solution contains a metal cation such as \rm Ag^+, the flow of electrons will reduce the silver ion, causing solid silver to plate onto the electrode.

  Explain a mixture of two diels-alder adducts

The above reaction yields a mixture of two Diels-Alder adducts. In the box below draw the structure of both products.

  Explain alkenes are hydrated in the presence of acid

Which of the following intermediates is believed to occur in the mechanism by which alkenes are hydrated in the presence of acid?

  Spectrum of antibacterial activity

Why has fluorine been added? The structure is Cephalosporin.

  What is the vapor pressure of this solution at 30 degrees

A solution is prepared by dissolving 396g of sucrose (C2H22011) in 624g of water. What is the vapor pressure of this solution at 30 degrees.

  Explain and draw the major organic product formed reaction

Draw the major organic product formed in the following reaction. (The reaction stoichiometry is 1 mol reactant: 1 mol Br2.)

  A 289 g sample of solid calcium carbide cac2 reacted with

a 2.89 g sample of solid calcium carbide cac2 reacted with water to produce acetylene gas c2h2 and aqueous calcium

  The total volume of hydrogen gas needed to fill the

the total volume of hydrogen gas needed to fill the hindenburg was 2.0x108 l at 1.0 atm and 25degc. how much heat was

  Explain a state of dynamic equilibrium

A state of dynamic equilibrium, Ag2CO3(s) 2Ag^+(aq) + CO3^2-, exists in solution. After water is added to the system and equilibrium is reestablished: what change in the number of moles of AG^+ (aq) occurs in the system? Explain.

  Explain 2-naphthol required the use of sodium hydroxide

Why is benzoic acid extracted into the aqueous phase when using sodium bicarbonate, whereas 2-naphthol required the use of sodium hydroxide

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