What is the percentage of fe in the sample

Assignment Help Chemistry
Reference no: EM13173237

1.)Write the Balanced net ionic equation for the reaction between MnO4- ion and Fe2+ ion in acidic solution.

2.) How many moles of Fe2+ ion can be iodized by .0014 moles of MnO4- ion in the reaction in question 1.

3.) A solid sample containing some Fe 2+ ion weighs 1.062g. It requires 24.12 mL 0.01562 M KMno4 to titrate the Fe2+ in the dissolved sample to a pink end point.

a) How many moles Mno4- ion are required?

b) How many moles Fe2+ are there in the sample?

c) How many grams of iron are there in the sample?

d) What is the percentage of Fe in the sample?

4.)What is the percentage of Fe in iron(II) ammonium sulfate hexahydrate,
Fe(NH4)2(SO4)2*H2O

Reference no: EM13173237

Questions Cloud

Compare the experimental mole ratio of nahco3 : Compare the experimental mole ratio of NaHCO3 to NaCl with the theoretical mole ratio. Explain the difference. The experimental mole ratio is 1:1.
Quality and transparency of the auditing process : Discuss the following in your essay and what each of the above actually refers to and what it means.
Determine the minimum concentration of the percipitation : determine the minimum concentration of the percipitation the cation from the solution of the left. 0.035 M BaNO3; Naf.
Does the body have an impact on the brain : Does the body have an impact on the brain? If so, how much? What do you have to back up your position?
What is the percentage of fe in the sample : A solid sample containing some Fe 2+ ion weighs 1.062g. It requires 24.12 mL 0.01562 M KMno4 to titrate the Fe2+ in the dissolved sample to a pink end point.
What is the partial pressure of the nitrogen : A sealed container holds 1.00 mole of helium and 2.00 moles of nitrogen at 30.0°C. When the total pressure of the mixture is 666 mm Hg, what is the partial pressure of the nitrogen? Provide an answer correct to 2 significant figures in mmHg.
Calculate concentration of no3- ion remaining in solution : Calculate the concentration of NO3- ion remaining in solution.
Calculate the boiling point of a solution : Benzene has a boiling point of 80.1 degrees celcius and a molal boiling point elevation constant of 2.53 degrees celcius/m. Calculate the boiling point of a solution containing 15.0 g of the non-electrolyte C6H4Br2 in 125 ml of benzene (sp gravity..
Prepare statement of cash flows using indirect method : Compute the Current ratio, inventory turnover, Receivables turnover and book value per share and prepare the statement of cash flows using the indirect method.

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