Determine the mass of cr

Assignment Help Chemistry
Reference no: EM13111011

A solution contains Chromium,Cr3+ ion and Magnesium Mg2+ ion. The addition of one litre of 1.55M Sodium fluoride solution is needed to cause the complete precipitation of these ions as Chromium fluorideCrF3(s) and MgF2 (s). Determine the mass of Cr3+ in the original solution if The total mass of the precipitate = 49.6 .

Reference no: EM13111011

Questions Cloud

Why isnt polyploidy a major force in animal speciation : Under the biological species concept, polyploidy is a major force in plant speciation. Why isn't polyploidy a major force in animal speciation?
Determine the molarity of the solution : if potassium bromide of 25.5 grams is dissolved in enough H 2 O to make 1750 mL of solution, determine the molarity of the solution?
Management decision regarding the legal procedure : Prepare an APA formatted paper that imitates your knowledge of the legal forms of business. Specifically, you will make a management decision regarding the legal procedure of business you believe would be appropriate to enable the firm to successf..
Does the price level of the advertised item have an affect : Examine whether the ad's message and execution method(s) are a good match to use internationally. Explain your interpretation and provide a comment for improvement(s). Does the price level of the advertised item have an affect internationally?
Determine the mass of cr : Determine the mass of Cr 3 + in the original solution if The total mass of the precipitate = 49.6 .
What will be frequency of the a allele in next generation : Consider a population of 100 individuals and the frequency of the A allele is 0.6 and the frequency of the a allele is 0.4. If the following fitness values for each genotype are applied to the next generation, what will be the frequency of the A a..
Creating memo to three floor managers about upcoming change : You are the manager for ABC Company. You are planning to change the arrangement and design of the offices and work stations on your floor.
Compute the number of moles of chlorine atoms : Compute the number of moles of Chlorine atoms in 3.01×10^24 formula units of magnesium chloride,MgCl2 .
Describe how damages will be calculated : Felix is a school bus driver. He is driving children home from school one day when he is distracted by a fight in the back of the bus. He turns to see what is happening behind him as well as accidentally strikes as well as kills two twins riding b..

Reviews

Write a Review

Chemistry Questions & Answers

  Steps in the mechanism for the following reaction

Show all the steps in the mechanism for the following reaction, When benzene is mixed with deuterated sulfuric acid, deuterium is slowly incorporated onto the ring. Show the mechanism for this reaction and explain how this relates the sulfonation of ..

  Prior to placing piece of metal into the graduated cylinder

This assignment inhibits chemistry Laboratory Questions.

  Write the structures of the saytzeff elimination

Write the structures of the saytzeff elimination

  Calculate ph - chemistry questions

Chemistry Questions on Calculate P H

  How many mols of hydrogen can produce

how many mols of H 2 can produce

  Analysis of corrosion mechanisms

Analysis of corrosion mechanisms and preventative measures

  Chemical and pharmaceutical science

Write an equation for the formation of an acetal from reaction of excess methanol with benzaldehyde in the presence of an acid catalyst.

  Calculate the approximate sulphur

Calculate the approximate SO 2 mass emission in lb/day.

  What is the structure - stereochemistry

What is the structure (including functional groups)? Stereochemistry (racemic or single enantiomer)?

  Design a qualitative analysis scheme

Design a qualitative analysis scheme

  What will be the resultant pressure

What will be the resultant pressure when the stopcock is opened?

  The 1h nmr spectrum

Integrals for some of the resonances in the 1H NMR spectrum are higher than they should be due to the shear number of hydrogens in this compound

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