The vapor pressure of pure water

Assignment Help Chemistry
Reference no: EM13685041

An aqueous CaCl2 solution has a vapor pressure of 81.6 mmHg at 50 °C. The vapor pressure of pure water at this temperature is 92.6 mmHg. What is the concentration of CaCl2 in mass percent?

 

 

Reference no: EM13685041

Questions Cloud

Explain what is the product of the reaction : When Butanoic Acid is treated with sodium borohydride 1-butanol is not obtained. But bubbling is still observed as well as heat is produced. a) Why is 1-butanol not obtained. b) Explain what is the product of the reaction
View a sample lab report on the effect of tobacco : View a sample lab report on the effect of tobacco smoke on the mollusc gill cilia for biol 1030
Dependent and independent variables : Dependent and independent variables
A threefold increase in new narcolepsy cases in beijing : A threefold increase in new narcolepsy cases in Beijing
The vapor pressure of pure water : An aqueous CaCl2 solution has a vapor pressure of 81.6 mmHg at 50 °C. The vapor pressure of pure water at this temperature is 92.6 mmHg. What is the concentration of CaCl2 in mass percent?
The benefits of decentralization : The benefits of decentralization, denoted B, = 3D and the costs of decentralization, denoted, C = 2D + 2D2. What is the optimal level of decentralization (D)? Explain
A national labour marketing is more likely to exist when : The scale effect associated with an increase in the wage is expected to cause the quantity of labour demanded by a typical firm to: An increase in the mandated overtime premium is expected to cause the number of workers employed to: An increase in th..
Economics is best defined as the study : Scarcity can best be defined as a situation in which: Which of the following is NOT a factor of production? Ceteris paribus is the Latin expression meaning: The additional cost resulting from a small increase in some activity is called the: If a cons..
Price increase as opposed to computing a price decrease : What method (formula) for computing price elasticity of demand gives you two dissimilar calculations when computing a price increase as opposed to computing a price decrease? Describe briefly.

Reviews

Write a Review

Chemistry Questions & Answers

  Compute the concentration of all the species

Calculate the concentration of all the species, ions, and molecules, and the pH of the following solutions. All solutions have a total volume of 1.00 liter and contain

  Calculate the molecular weight of h2a

25.00 ml aliquots of thiis solution was titrated with monoprotic strong base NaOH (0.0800 M). The titre volume of NaOH was 40.00ml. Calculate the molecular weight of H2A.

  How the solutions to compare unknown mixture

The proteins are given to you as 10mM solutions in phosphate buffer. You acquire UV-Vis spectra of the solutions to compare to your unknown mixture.

  Explain the molecular weight of the unknown solute

A solution is prepared by dissolving 6.00g of an unknown nonelectrolyte in enough water to make 1.00L of solution. The osmotic pressure of this solution is .750atm at 25.C. What is the molecular weight (g/mol) of the unknown solute

  Explain the partial pressure of oxygen in the atomsphere

the partial pressure of oxygen in the atomsphere is 0.20 atm, what is the solubility of dissovled oxygen in blood? recall that the soulibilty of oxygen constant

  Explain how well can we know the energy of molecular

The Heisenberg uncertainty principle as well holds for energy and time, two complimentary variables. Explain how well can we know the energy of molecular excited states with lifetimes of a)10 micro seconds; b)10 ns and c)10 ps.

  Climbers sometimes develop acute mountain sickness

Climbers sometimes develop Acute Mountain Sickness (AMS) when ascending too rapidly without allowing their bodies time to acclimate to the lower oxygen concentrations in air at high elevations.

  Explain what is the total mass of bovine in micrograms

What is the total mass of bovine serum albumin (BSA) in 50 ml of BSA at 4% (wt./vol), given in milligrams? What is the answer in micrograms?

  Explain the charge of the ruthenium ions in solution

An aqueous solution of an unknown ruthenium salt is electrolyzed by a current of 2.50 A passing for 50.0 minutes. If 2.618 g Ru is produced at the cathode, what is the charge of the ruthenium ions in solution

  Explain the effluent stream from the reactor is fed

CO + 2 H2 -----> CH3OH. A synthesis gas stream consisting of 66.90% H2, 32.70% CO, and 0.400% CH4 (by mole) is fed into the process described below at a rate of 100 mol/hour. The effluent stream from the reactor is fed into a separator where the m..

  Find concentration of each ion present in the solution\

Find concentration of each ion present in the solution formed by mixing: 44.0 mL of 0.150M Na2SO4 and 25.0 mL of 0.200M KCl.

  Explain what mass of fe would be contained

What mass of Fe would be contained in a 80.0 g sample of magnetite ore that is 76.0% Fe3O4. Assume no other form of Fe is present

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