Explain what are the mole fraction as well as mass percent

Assignment Help Chemistry
Reference no: EM13675904

Explain what mass of CsBr must be added to 0.500L of water (d=100g/mL) to produce a 0.655m solution? Explain what are the mole fraction as well as mass percent of CsBr?

Reference no: EM13675904

Questions Cloud

Explain what is the density of crystalline c60 in g/cm3 : In one form of the Fullerene C60 molecules C60 form a cubic - closest packed array of spheres with unit cell edge length of 1410pm. Explain what is the density of crystalline C60 in g/cm3
Compute the molarity of a solution made by adding potassium : Compute the molarity of a solution made by adding 27.3mL of concentrated potassium hydroxide (34.5 % by mass, density 1.46 g/mL) to some water in a volumetric flask then adding water to the mark to make exactly 250mL of solution.
Explain what would be the percent dissociation : HBr dissociates into it'd gaseous element H2 and Br2 at elevated temperatures. Compute the percent dissociation at 375 degrees and 1 atm. Explain what would be the percent dissociation at 375degrees and 10 atm?
Explain what masses of cacl2 as well as water : Require to dissolve CaCl2 in water to make a mixture that is 33.0% calcium chloride by mass. If the total mass of the mixture is 942.4 g, explain what masses of CaCl2 as well as water should be used
Explain what are the mole fraction as well as mass percent : Explain what mass of CsBr must be added to 0.500L of water (d=100g/mL) to produce a 0.655m solution? Explain what are the mole fraction as well as mass percent of CsBr
How does the plot demonstrate the intensive nature propertie : A mass/ volume plot comprises two measured properties mass and volume and one computed property density. How does the plot demonstrate the intensive or extensive nature of each of these properties
Explain what volume of potassium maleate buffer : Explain what volume of 70.0 mM potassium maleate buffer, pH 6.5, would be required to make 0.100 liters of 5.00 mM maleate buffer containing 1.80 M ammonium nitrate
Compute the energy of attraction between a cation : Compute the energy of attraction (in eV) between a cation with a valence of +3 also an anion with a valence of -3 the centers of which are separated by a distance of 9.7 nm.
Explain what are the main natural and anthropogenic sources : Explain what are the main natural and anthropogenic sources for the production of HOx, NOx and CIOx radical species? Explain any connections between the natural as well as anthropogenic sources of the various species

Reviews

Write a Review

Chemistry Questions & Answers

  Consider a hypothetical reaction in which a and b are

consider a hypothetical reaction in which a and b are reactants and c and d are products. if 15grams of a completely

  Explain the partial pressure of oxygen mixture is delivered

A heliox deep-sea diving mixture contains 6.0% oxygen and 94.0% helium.What is the partial pressure of oxygen when this mixture is delivered at a total pressure of 9.0

  What is the temperature change

If 88 J of heat are added to a pure gold coin with a mass of 20 g, what is its temperature change? Specific heat capacity of gold is 0.128 J/g'C

  Explain pairs of electrons in its valence shell

What are the favored geometrical arrangements for ABn molecules for which the Atom has 2,3,4,5 and 6 pairs of electrons in its valence shell?

  Explain what is the ph of the buffer

We prepare a buffer by adding 0.4640 mol HNO3 to 0.5528 L of a solution containing 2.061 M trimethylamine [(CH3)3N, Kb = 6.500x10-5]. What is the pH of this buffer

  State the balanced formula equation

For the subsequent reactions, State the balanced formula equation, complete ionic equation and net ionic equation. If no precipitate forms, write No reaction.

  How may ml of 0.450 n sodium hydroxide would be required

A vinegar sample contained 5.20 % acetic acid. How may mL of 0.450 N sodium hydroxide would be required to titrate 25.00 mL of the vinegar sample

  Define the net ionic equation for the reaction

An aqueous solution of Na2CO3 has a pH of 10.00. The CO3-2 (carbonate anion) is the conjugate base of its conjugate acid, HCO3- (bicarbonate anion). Write the net ionic equation for the reaction which shows why the solution has a basic pH.

  Depict the skeletal structure of the major organic product

Depict the skeletal structure of the major organic product resulting from the reaction of 2-methylbutane with Br2 in the presence of light and heat

  Explain the molar mass of the gas in the balloon

A balloon containing 4.28 L of an unknown gas at 1.00 atm and 298 K has a mass of 16.90 g. The empty balloon has a mass of 2.24 g. What is the molar mass of the gas in the balloon

  Compute the mass of the product formed of ba

Calculate the mass (in grams) of the product formed when 3.95 of Ba completely reacts. Assume that there is more than enough of the other reactant

  Explain the density of a piece of ebony wood

The density of a piece of ebony wood is 1.174 g/ml. What is the volume in quarts of a 2.1549lb piece of this ebony wood

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