Explain what is the mass of the fe2+ in the sample

Assignment Help Chemistry
Reference no: EM13655054

Suppose that 22.65 mL of a 0.02024 M permanganate solution (KMnO4) was needed to react with the Fe2+ in a sample that had a mass of 1.1243 g. What is the mass of the Fe2+ in the sample and what is the % of Fe2+ in the sample?

Reference no: EM13655054

Questions Cloud

Individual responsibilities and schedules : A major project is being introduced at work. Write a directive memo informing your work team of their individual responsibilities and schedules.
Explain hydrochloric acid can dissolve calcium carbonate : Hydrochloric acid can dissolve calcium carbonate. Predict the balanced chemical reaction. How much HCl is required to dissolve 24.2g of calcium carbonate. The density of HCl is 1.149 g/Ml.
Write a memo on work environment : An employee under your supervision sees a problem in his or her work environment and has written a memo suggesting a solution. You don't believe the suggested solution will work. Write a memo providing your response.
Estimate the resulting angular speed of the disk : A flat uniform circular disk (radius = 2.60 m, mass = 1.00 x 102 kg) is initiallystationary. Find the resulting angular speed of the disk
Explain what is the mass of the fe2+ in the sample : Suppose that 22.65 mL of a 0.02024 M permanganate solution (KMnO4) was needed to react with the Fe2+ in a sample that had a mass of 1.1243 g. What is the mass of the Fe2+ in the sample and what is the % of Fe2+ in the sample
Obtain what is the persons mass : A playground carousel is free to rotate about its center onfrictionless bearings, and air resistance is negligible. What is the person's mass
Write a memo noting the problem : Your work environment is experiencing a problem (with scheduling, lay-offs, Your boss has asked you to write a memo noting the problem and suggesting solutions.
Compute the concentration of the permanganate solution : Suppose that 35.55 mL of permanganate solution (KMnO4) is required to titrate 1.2055 grams of iron(II) ammonium sulfate hexahydrate. Calculate the concentration of the permanganate solution.
Explain how many moles of fe2+ were in the sample : Suppose that 0.2553 moles of KMnO4 were required to exactly titrate the Fe2+ in a sample. How many moles of Fe2+ were in the sample?

Reviews

Write a Review

Chemistry Questions & Answers

  According to boyles law if the temperature of a confined

according to boyles law if the temperature of a confined gas is held fixed then the product of the pressure p and the

  Compute the voltage for a concentration cell

Using the Nernst Equation, calculate the voltage for a concentration cell with: Cu (s)| 0.01 M Cu2+|| 1.0 M Cu2+| Cu (s)

  Estimate empirical and molecular formulas of ethylene glycol

Ethylene glycol is used as automobile antifreeze. 6.38g og this compound contains 2.47g of carbon and 0.620g of hydrogen. The rest is oxygen. The molar mass is 62.0g/mole.

  What is the difference in chemical potential of benzene

What is the difference in chemical potential of benzene (component1) in toluene

  How many moles of kmno4 are present

How many moles of KMnO4 are present in 25.0 mL of a 0.0900 M solution?

  What is the molecularity for the first elementary reaction

A mechanism for the decomposition of ozone (2O3 --> 3O2) is  O3 --> O2 + O; O + O3 --> O2 + O2 What is the molecularity for the first and second elementary reactions?

  Define synthesis of a liquid crystal

Synthesis of a Liquid Crystal, experiment in which added 500 mg of cholesterol to 1.5 mL of dry pyridine. Then added 1.7 mmol of benzoyl chloride and heated the mixture.

  State what is the maximum number of electrons in an atom

What is the maximum number of electrons in an atom that can have the following set of quantum numbers?

  Explain predict the change in energy that occurs

Predict the change in energy (J/photon) that occurs when an electron moves from n = 2 to n = 1.

  State compounds correctly arranged in order of increasing

Explain which of the following choices has the compounds correctly arranged in order of increasing solubility in water?

  Explain the nitrogen-nitrogen bond lengths in n2h4

The nitrogen-nitrogen bond lengths in N2H4, N2F2, and N2 are 1.45, 1.25, and 1.10 A, respectively. Using the Lewis Structures, how can this trend be explained? No formal charges needed?

  Explain the ionization energy of li2+

Predict the ionization energy of Li2+ given that the ionization energy of He+ is 54.4eV. whats the math work on this too

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