The vapor pressure of pure water at this temperature is 926

Assignment Help Chemistry
Reference no: EM13385557

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: EM13385557

Questions Cloud

In the preparation of the esters given in this experiment : in the preparation of the esters given in this experiment the reaction product was extracted with 5 sodium bicarbonate
Whats the thermochemical equation that represent the : whats the thermochemical equation that represent the formation of
The heat of solution of ammonium chloride is 152 kjmol if a : the heat of solution of ammonium chloride is 15.2 kjmol. if a 6.134 g sample of nh4cl is added to 65.0 ml of water in a
A compound contains 6994 percent iron and 3006 percent : a compound contains 69.94 percent iron and 30.06 percent oxygen. what is its molecular formula if the molar mass of the
The vapor pressure of pure water at this temperature is 926 : an aqueous cacl2 solution has a vapor pressure of 81.6 mmhg at 50 c. the vapor pressure of pure water at this
When 645 g of hcl are allowed to react with 176 g of o2 : when 64.5 g of hcl are allowed to react with 17.6 g of o2 50.4 g of cl2 are collected. determine the limiting reactant
A rotary drum filter with a filter area of 200 m2 and a : a rotary drum filter with a filter area of 200 m2 and a vacuum pressure of 75 kpa is to be used to remove cells from a
How much heat in kilojoules is needed to convert 856 g of : how much heat in kilojoules is needed to convert 856 g of water 100 degrees celcius to steam at 126 degrees celcius?
In your own words explain capital budgeting why is it : in your own words explain capital budgeting. why is it important to a companyrsquos long-term success? provide an

Reviews

Write a Review

Chemistry Questions & Answers

  Compute the number of moles of sodium hydroxide

Calculate the number of moles of sodium hydroxide used in the titration. b. How many equivalents of unknown acid were titrated? c. Determine the equivalent mass of the unknown acid

  Explain chemical change as an oxidation process

The following processes is a likely change in a redox reaction. Label the chemical change as an oxidation process, a reduction process, or neither

  Define the mass of an electron

The mass of an electron is 9.11\times 10^{-31}~\rm kg. If the de Broglie wavelength for an electron in a hydrogen atom is 3.31\times 10^{-10}~\rm m, how fast is the electron moving relative to the speed of light? The speed of light is 3.00\times10..

  Explain which of the is a tertiary alkyl halide

Which of the following is a tertiary alkyl halide. Can you please expalin why A) (CH3)2CHBr B) (CH3)2CHCH2CI C) (CH3)3CCI D) CH3CH2CHBr2 E) CH3CHBr2

  State reaction for the dissociation of benzoic acid

Consider the following reaction for the dissociation of benzoic acid (MW=122 g x mol^-1) in water where Ka for benzoic acid is 6.5 x 10^-5. C6H5COOH(aq) + H2O (l) C6H5COO-(aq) + H30+(aq)

  What are the technique that we encounter in the experiment

what are the technique that we encounter in the experiment of preparation of standard solutions and standardization of

  The value of electronegativity for magnesium 12 and the

the value of electronegativity for magnesium 1.2 and the value for oxygen is 3.5. determine what type of bond is

  Depict the organic and inorganic products

draw the organic and inorganic products and select the correct (R) or (S) designation around the stereocenter carbon in the organic substrate and organic product. Include wedge/dash bonds and H on a stereocenter.

  Calculate the final temperature

Calculate the final temperature when a 29.0 gram sample of ice at 0oC is placed into a styrofoam cup containing 115 grams of water at 75.7 oC. Assume that there is no loss or gain of heat from the surroundings.

  Compute the [h3o+] of the polyprotic acid solution

Calculate the [H3O+] of the following polyprotic acid solution: 0.340M H3PO4 . and calculate the ph 2) Calculate the [H3O+] and pH of the following polyprotic acid solution: 0.360M H2C2O4 and calculate the pH

  Explain the reaction of sodium hydroxide in water

Need explanation: In ionizing bases, the reaction of sodium hydroxide in water is Ca(OH)2 (s) = Ca2+(aq)+2OH-(aq) First of all, how do I know that Ca(OH)2 is sodium hydroxide

  A cylinder with a moveable piston contains 076 of gas and

a cylinder with a moveable piston contains 0.76 of gas and has a volume of 330 .what will its volume be if an

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