Explain what is the percent by mass of nabr

Assignment Help Chemistry
Reference no: EM13336793

A 0.9157g mixtureof CaBr2 and NaBr is dissolved in water and AgNO3 is added to the solution to form AgBr Precipitate. If the mass of the precipitate is 1.6930g, what is the percent by mass of NaBr in the original mixture?

Reference no: EM13336793

Questions Cloud

Find out the activation energy for the reaction : A reaction rate has a constant of 1.28/mol*s at 433 degress C and 24.0/mol*s at 533 degrees C. Determine the activation energy for this reaction.
Determine the magnitude of the acceleration of the particle : A particle (q = 5.0 nC, m = 3.0 mg) moves in a region where the magnetic field has components Bx = 2.0 mT, By = 3.0 mT, what is the magnitude of the acceleration of the particle
Compute the molar solubility of baco3 : Calculate the molar solubility of BaCO3 in a 0.10 M solution of Na2CO3 (aq). Ksp (BaCO3) = 8.1 x 10^-9
Find the angular acceleration of the blue car : Two cars start from rest from point A on a circular track of radius r=200 m. Find the angular acceleration of the blue car in rad/sec^2
Explain what is the percent by mass of nabr : A 0.9157g mixtureof CaBr2 and NaBr is dissolved in water and AgNO3 is added to the solution to form AgBr Precipitate. If the mass of the precipitate is 1.6930g, what is the percent by mass of NaBr in the original mixture
What acceleration will be developed by an electron : When placed in a given uniform electric field, a proton develops an acceleration of 5.00 * 10^10 m/s^2 in the eastward direction. What acceleration will be developed by an electron when placed in the same electric field
Find density of the piece of metal : An irregularly shaped piece of metal has a weight of 8.840 N. It is suspended from a scale, which reads 7.320 N when the piece is submerged in water
Calculate the frequency of small oscillations of a kind : The dipole moment of the water molecule is 6.1 * 10^-30 C * m. In an electric field, a molecule with a dipole moment will tend to settle into an equilibrium orientation such that the dipole moment is parallel to the electric field
Explain br- and ci- at a concentration of 0.02m : Show that you can selectively precipitate ONLY AgBr at a concentration of Ag of 5.5x10^-10 M in a solution that contains both Br- and CI- at a concentration of 0.02M.

Reviews

Write a Review

Chemistry Questions & Answers

  Compute the final temperature of the mixture

Calculate the final temperature of the mixture, assuming no heat is lost. The heat capacities of Hg and H2O are 27.98 and 75.33 J/mol/K, respectively.

  Calculate the enthalpy of combustion of one mole of ethanol

The enthalpy of formation of ethanol, C2H5OH, is 277.o kJ/mol at 298.15K. Calculate the enthalpy of combustion of one mole of ethanol, assuming that the products are CO2 and H2O.

  Explain an enzyme simple michaelis-menten kinetecs

For an enzyme that follows simple Michaelis-Menten Kinetecs, what is the value of Vmax if Vo is equal to 1mmnol -1 minute when [s] = 1/10Km?

  How to calculate the mass of calcium carbonate

After the resulting reaction was complete, back titration required 10.40 mL of 0.1212 M NaOH. Assuming that the tablet contained only calcium carbonate and an inert binder calculate the mass of calcium carbonate and mass percent of calcium carbona..

  Explain furan and hexachlorobenzene

What functional groups can you identify within the coumpounds; dioxin, Furan, Hexachlorobenzene, what structural features

  Define the gas is expanded isothermally and reversibly until

For each of the following states described in the following list, calculate the final pressure, as well as q, w, ?U, and ?H. a) the gas is expanded isothermally and reversibly until the volume doubles

  Explain how many moles are in the volume

A titration required 16.86 mL of 0.1672 M of NaOH - how many moles are in the volume

  To what pressure should you fill the acetylene tank

Imagine that you have a 5.50 gas tank and a 4.00 gas tank. You need to fill one tank with oxygen and the other with acetylene to use in conjunction with your welding torch.

  Ice table format determine the valu of k

the absorbance of the solution was found to be .5528. Based on the calibration curve of Y=26.1x + .081 (where absorbance is on y axis and concentration of product C is on the x axis) determine the equilibrium concentration of C, then using an ICE ..

  Compute the density in grams per liter

Calculate the density in grams per liter of the following gases at 29.7 degrees Celsius and 700 torr: NH3, N2, N2O

  Explain what is the mass in grams of acetone

what is the mass in grams of 17.55ml of acetone? and what is the volume in milliter of 7.26g of acetone?

  Depict possible mesomeric structures of the carbocationic

Draw all possible mesomeric structures of the carbocationic intermediate in the chlorination of benzoic acid. Explain why the main product is m-chlorobenzoic acid.

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