Calculate the mole fraction of bromine in water

Assignment Help Chemistry
Reference no: EM132087285

Calculate the mole fraction of bromine in water in both solutions below, and the molality of bromine in both solutions presuming that the density of water is 1 g/cm3.

The halogen bromine (Br2) is a liquid at room temperature (25 degree C) and somewhat soluble in water. A saturated solution of Br2 contains 3.3 x 10-4 g Br2 dissolved in 1 g H2O at room temperature. On the other hand bromine is somewhat more soluble in very cold water. A saturated solution of Br2 in water at (0 degree C ) contains 4.2 x 10-4 g Br2 in 1 g H2O.

Reference no: EM132087285

Questions Cloud

Causes the rate of formation of a : Tripling the initial concentration of X causes the rate of formation of A to be increased by a factor of 9.
Design the appropriate er-schema diagram : Design the appropriate ER-schema diagram for the given data requirements Specify all key attributes and all structural constraints.
Calculate the amount concentration of the original silver : Based on your observations, what substance is the excess reagent? Identify the evidence that supports this.
Determine the unknown voltages for each circuit : Determine the unknown voltages for each circuit - calculate the voltage gain for each stage and the overall voltage gain. Assume the op-amps to be ideal
Calculate the mole fraction of bromine in water : Calculate the mole fraction of bromine in water in both solutions below, and the molality of bromine in both solutions presuming that the density of water.
What is the symbol or name being defined here : In order to protect a library's interface file from being included multiple times, we always put in three special preprocessor directives.
Create each option as a sperate function and call them : The program calls a function that displays the seat chart from the array seatChart using the format shown in page 1.
Calculate the thickness of the aluminum foil : A piece of foil is 0.0150 cm thick. Calculate the thickness of the aluminum foil in terms of the number of aluminum ATOMS.
What do you think will happen to the balloon attached : What do you think will happen when baking soda and vinegar come in contact (what will be produced)?

Reviews

Write a Review

Chemistry Questions & Answers

  Explain comparing an average boilling point

Do you think you can calculate the % of ethanol in the distillate by comparing an average boilling point of the 5 ml portion which comprise the distillate

  Define the vapor pressure of pure ethyl bromide

The vapor pressure of pure ethyl bromide at this temperature is 400.0 torr. Assuming an ideal solution, what is the molecular mass of the compound?

  Why carboxylic acids are stronger acids than phenols

Why Carboxylic acids are stronger acids than Phenols?

  What is the molarity of the hcl solution

It was found that 19.31 mL of an HCl solution are needed to react completely with 322 mL of a LiOH solution that has a pH of 11.56. What is the molarity of the HCl solution?

  Explain the reaction of of methane and of oxygen gas

Gaseous methane reacts with gaseous oxygen gas to produce gaseous carbon dioxide and gaseous water. What is the theoretical yield of carbon dioxide formed from the reaction of of methane and of oxygen gas

  Explain balloon then drifted up into the earth''s atmosphere

The balloon then drifted up into the Earth's atmosphere. Assuming the air pressure does not change, determine the volume of that helium balloon when it is 10km above Earth, where the atmospheric temperature is -53 degrees Celsius.

  Compute the change in enthalpy for the mg-hcl reaction

Calculate the change in enthalpy for the Mg-HCl reaction using standard enthalpies of formation. Delta Hf for HCl(aq)=-167.2kJ

  Define why the nitrile group is a deactivator

Activating effects question: Using resonance contributors, explain why the nitrile group is a deactivator and a meta director in electrophilic aromatic substitution. A drawing would be helpful too.

  Which characteristic defines the main difference between a

which characteristic defines the main difference between a basic buffer system and an acidic buffer system?a basic

  Define what is the concentration of the resulting solution

a 25.0g sample of calcium chloride is dissolved in water to give 6.52 * x10^2 ml of solution. What is the concentration of the resulting solution in calcium, and what is the total ion concentration

  What weight of sodium carbonate would have been present

When sodium carbonate reacts with hydrochloric acid, the carbonic acid that is formed immediately breaks down into carbon dioxide and water. What weight of sodium carbonate would have been present originally

  State the name of the major organic product obtained

Draw the skeletal structure and write the name of the major organic product obtained in the following reactions. (a) styrene and 1 mol H2 over Pd

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