What is the molar mass of ferrous ammonium sulfate hexahydrate?

Ammonium ferrous sulfate hexahydrate
PubChem CID: 15942308
Chemical Safety: Laboratory Chemical Safety Summary (LCSS) Datasheet
Molecular Formula: FeH20N2O14S2
Synonyms: Ammonium ferrous sulfate hexahydrate UNII-99A04ICQ3J Iron ammonium sulfate hydrate 99A04ICQ3J CHEBI:76181 More
Molecular Weight: 392.1 g/mol

.

Also know, what is the molar mass of ferrous ammonium sulfate?

392.13 g/mol

Also Know, what is the formula of ferrous ammonium sulphate? (NH4)2Fe(SO4)2·6H2O

Besides, how do you find the molar mass of ferrous ammonium sulphate?

ENDMEMO

  1. Name: Iron(II) Ammonium Sulfate.
  2. Alias: Mohr Salt; Ammonium Ferrous Sulfate; Ferrous Ammonium Sulfate.
  3. Formula: (NH4)2Fe(SO4)2.6H2O.
  4. Molar Mass: 392.1388.

What is the equivalent weight of ferrous ammonium sulphate?

Appendix III: Equivalent Weight of Substances Required in Volumetric Analysis

Titration and Substances used Chemical Formula Equivalent Weight
Ferrous sulphate (anhydrous) FeSO 4 M.W./1 = 152.00
Ferrous ammonium sulphate (Mohr's salt) FeSO 4. (NH 4) 2SO 4 M.W./1 = 392.14
6H 2O
Oxalic acid (hydrated) H 2C 2O 4.2H 2O M.W./2 = 63.04
Related Question Answers

Why is ferrous ammonium sulfate used as a standard?

Applications of Ferrous Ammonium Sulfate The salt is primarily used in analytical chemistry, which is preferred as a source of ferrous ions which has a long shelf life and is resistant to oxidation. The ammonium ions make the solutions of Mohr's salt somewhat acidic, which slows this oxidation process.

How do you determine molar mass?

Key Points
  1. The molar mass is the mass of a given chemical element or chemical compound (g) divided by the amount of substance (mol).
  2. The molar mass of a compound can be calculated by adding the standard atomic masses (in g/mol) of the constituent atoms.

What is the formula for more salt?

Mohr's salt is an inorganic compound.It is a double salt of Ferrous suphate and Ammonium sulphate.It is green in colour.It has two different cations Fe2+ and NH4+Molecular formula of Mohr's salt isH2 OFeN2O. 14S2Formula of Mohr's salt is(NH4)2Fe(SO4)2.6H2O.

Is Ferrous ammonium sulfate dangerous?

HAZARD SUMMARY * Ferrous Ammonium Sulfate can affect you when breathed in. * Contact can irritate the skin and eyes. * Breathing Ferrous Ammonium Sulfate can irritate the nose and throat causing coughing and wheezing. * High exposure may cause nausea, stomach pain, diarrhea, vomiting and drowsiness.

Is Ferrous ammonium sulphate a primary standard?

Pale green-blue crystals that slowly oxidize and effloresce in the presence of light and air. Known as Mohr's salt, ferrous ammonium sulfate is used as a primary standard in quantitative analysis. It is also used in photographic solutions and in dosimeter badges.

What is the other name of ferrous ammonium sulphate?

Ammonium iron(II) sulfate, or Mohr's salt, is the inorganic compound with the formula (NH4)2Fe(SO4)2(H2O)6.

Ammonium iron(II) sulfate.

Names
IUPAC name Ammonium iron(II) sulfate
Other names Ferrous ammonium sulfate Ammonium iron sulfate Mohr's salt
Identifiers
CAS Number anhydrous: 10045-89-3 hexahydrate: 7783-85-9

What is FAS solution?

Standard ferrous ammonium sulfate titrant (FAS), approximately 0.10M: Dissolve 39.2 g Fe (NH4)2(SO4)2.6H2O in distilled water.

What is n factor of Ferrous ammonium sulphate?

Hence N-Factor or Valence Factor of Fe in Mohr's Salt is 1 and hence Equivalent Weight=Molecular Weight/N-Factor = M/1 = 1. Instead of FeSO4, if someone asks you what's the n-factor of KMnO4, then it's answer is 5 and hence it's equivalent weight is one fifth of it's molecular weight.

What type of salt is ferrous ammonium sulphate?

It is used in medicine, chemical analysis and metallurgy. Ferrous ammonium sulfate (anhydrous) is a compound of ammonium, iron and sulfate in which the ratio of ammonium to iron(2+) to sulfate ions is 2:1:2. It is a metal sulfate, an iron molecular entity and an ammonium salt.

What is formula of Mohr salt?

(NH4)2Fe(SO4)2·6H2O

How do you calculate normality?

First, find the equivalent weight. Use this formula: mol. weight / basicity (or n factor), giving you 49.03. Then, find normality using the weight of solute x 1000 / equivalent weight x volume of solution in ml, which would ultimately give you 12.26 grams.

How do you determine concentration?

The standard formula is C = m/V, where C is the concentration, m is the mass of the solute dissolved, and V is the total volume of the solution. If you have a small concentration, find the answer in parts per million (ppm) to make it easier to follow.

What is meant by equivalent weight?

Definition of equivalent weight. : the mass of a substance especially in grams that combines with or is chemically equivalent to eight grams of oxygen or one gram of hydrogen : the atomic or molecular weight divided by the valence.

Why Mohr's salt is called so?

It derives its name from the German chemist Karl Friedrich Mohr, a 19th century pioneer in the development of titration methodology. Mohr's salt is used in analytical chemistry as the preferred source of ferrous ions due to the solid's extended shelf life and resistance to oxidation.

How do you make 0.1 N ferrous ammonium sulphate?

Preparation and Standardization of 0.1 M Ferrous Ammonium
  1. Dissolve 40 g of ferrous ammonium sulfate in a previously cooled mixture of 40 ml of sulphuric acid and 200 ml of water.
  2. Dilute with sufficient freshly boiled and cooled water to produce 1000 ml.
  3. Standardize the solution in the following manner.

Is Ferrous ammonium sulphate and ammonium ferrous sulphate same?

Containing two different cations, Fe2+ and NH4+, it is classified as a double salt of ferrous sulfate and ammonium sulfate. Like the other ferrous sulfate salts, ferrous ammonium sulfate dissolves in water to give the aquo complex [Fe(H2O)6]2+, which has octahedral molecular geometry. Its mineral form is mohrite.

What kind of reagent is iron alum?

Ammonium iron(III) sulfate, NH4Fe(SO4)2·12 H2O, or NH4[Fe(H2O)6](SO4)2·6 H2O, also known as ferric ammonium sulfate (FAS) or iron alum, is a double salt in the class of alums, which consists of compounds with the general formula AB(SO4)2 · 12 H2O. It has the appearance of weakly violet, octahedrical crystals.

Why is ferrous ammonium sulphate solution not heated before titration?

Why ferrous ammonium sulphate does not require heating before titration? Ans: At higher temperature the ferrous ion may be oxidized by the atmospheric oxygen. Therefore, it is not heated before titration, like oxalic acid.

How do you prepare ammonium sulfate?

Preparation. Ammonium sulfate is made by treating ammonia, often as a by-product from coke ovens, with sulfuric acid: 2 NH3 + H2SO4 → (NH4)2SO. A mixture of ammonia gas and water vapor is introduced into a reactor that contains a saturated solution of ammonium sulfate and about 2 to 4% of free sulfuric acid at 60 °C.

You Might Also Like