equivalent weight of kmno4

The equivalent weight of Fe3O4 in the reaction Fe3O4 .

This discussion on The equivalent weight of Fe3O4 in the reaction Fe3O4 + KMnO4 → Fe2O3 + MnO2 would bea)M/6b)Mc)2Md)M/3Correct answer is option 'B'. Can you explain this answer? is done on EduRev Study Group by IIT JAM Students.

Titration of Oxalic Acid with KMnO4 - Chemistry Practicals .

Titration of Oxalic Acid with KMnO4 The titration of potassium permanganate (KMnO 4 ) against oxalic acid (C 2 H 2 O 4 ) is an example of a redox titration. In close proximity to the end point, the action of the indicator is analogous to the other types of visual color titrations in oxidation-reduction (redox) titrations.

What is the equivalent weight of kmno4? - Quora

Jan 27, 2017· The equivalent weight of KMnO4 is 31.6 grams in acidic medium. Below is the explanation: The Mn in KMnO4 exists in +7 state. In Acidic medium, This Mn +7 goes to Mn+2 state and hence there is a net gain of 5 electrons. Now, equivalent weight = [molar mass][/number of electrons gained/lost] Therefore,The Equivalent Weight = 158/5 = 31.6 grams.

Potassium permanganate | chemical compound | Britannica

equivalent weight In equivalent weight Thus, potassium permanganate reacting by double decomposition has an equivalent weight equal to its gram molecular weight, 158.038/1 g; as an oxidizing agent under different circumstances it may be reduced to the manganate ion (MnO 4 2- ), to manganese dioxide (MnO 2 ), or to the manganous ion (Mn 2 .

Equivalent weight of KMnO4? - Answers

Formula weight of KMnO4 is 158.04. The equivalent weight depends on the reaction involved.

equivalent weight of kmno4,

how to find equivalent weight of KMnO4? | Yahoo Answers

Jul 28, 2008· KMnO4 (takes 3 electrons) & OH- --> MnO2 (s) in which case your answer comes form: 158.04 g/mol divided by 3 moles of e- =. Your less commonly used answer = 52.68 grams / equivalent. -------------------. the most common half reaction, uses KMnO4 as an oxidizer in an acidic solution:

Physical Chemistry | 38932 - Askiitians Discussion Board

5 Expert Answer(s) - 38932 - what is the equivalent weight of pottassium dichromate in acidic medium . Answer this question and win exciting prizes

what is the equivalent mass of KMNO4 in acidic and .

What is the equivalent mass of KMNO4 in acidic and alkaline medium? Ask for details . This Mn+7 goes to Mn+2 state and hence there is a net gain of 5 electrons. Now, equivalent weight = [molar mass] /[number of electrons gained or lost] so, eq wt = 158/5 = 31.6 g. Now, for alkaline medium, there are two possibilities . Equivalent mass of in .

what is the equivalent weight of KMnO4 in acidic medium .

What is the equivalent weight of KMnO4 in acidic medium - 12800112

Physical Chemistry - Askiitians Discussion Board

Sol. Equivalent weight in redox system is defined as : E= (Molar mass)/(n-factor) Here n-factor is the net change in oxidation number per formula unit of oxidizing or reducing agent. In the present case-n-factor is 2 because equivalent weight is half of molecular weight.

The equivalent weight of Fe3O4 in the reaction Fe3O4 .

This discussion on The equivalent weight of Fe3O4 in the reaction Fe3O4 + KMnO4 → Fe2O3 + MnO2 would bea)M/6b)Mc)2Md)M/3Correct answer is option 'B'. Can you explain this answer? is done on EduRev Study Group by IIT JAM Students.

How do you calculate the equivalent weight? | AnswersDrive

Equivalent weights may be calculated from molar masses if the chemistry of the substance is well known: sulfuric acid has a molar mass of 98.078(5) g mol−1, and supplies two moles of hydrogen ions per mole of sulfuric acid, so its equivalent weight is 98.078(5) g mol−1/2 eq mol−1 = 49.039(3) g eq−1.

What is the equivalent weight of KMnO4? - Answers

The equivalent weight is the gram molecular weight divided by the number of electrons lost or gained by each molecule; e.g., potassium permanganate (KMnO4) in acid solution, 158.038/5 g; potassium .

What will be the equivalent weight of KMnO4 . - Meritnation

What will be the equivalent weight of KMnO4 in acidic, basic and neutral medium - Chemistry - Some Basic Concepts of Chemistry

Redox Titration - Illinois Central College

number of equivalents of oxidizing agent = number of equivalents of reducing agent. Alternatively, we can write: where a "milliequivalent is 1/1000 of an equivalent. Consider the reaction of potassium permanganate with oxalic acid in the presence of sulfuric acid.

Potassium permanganate | KMnO4 - PubChem

KMnO4-treated mice injected ip with 4-DPD (400 micrograms/dose) on 5 consecutive days (the first at the same time of induction of the granuloma) show a significant decr in size & weight of granuloma when compared to mice not treated with 4-DPD (Controls).

What is the equivalent weight of K2Cr2O7? | AnswersDrive

Equivalent weights may be calculated from molar masses if the chemistry of the substance is well known: sulfuric acid has a molar mass of 98.078(5) g mol − 1, and supplies two moles of hydrogen ions per mole of sulfuric acid, so its equivalent weight is 98.078(5) g mol − …

Calculate the equivalent weight of KMnO4 and MnO2 And .

Calculate the equivalent weight of KMnO4 and MnO2 And explain it - Chemistry - Some Basic Concepts of Chemistry

equivalent weight of kmno4,

What will be the equivalent weight of KMnO4 . - Meritnation

What will be the equivalent weight of KMnO4 in acidic, basic and neutral medium - Chemistry - Some Basic Concepts of Chemistry

How do you calculate the equivalent weight? | AnswersDrive

Equivalent weights may be calculated from molar masses if the chemistry of the substance is well known: sulfuric acid has a molar mass of 98.078(5) g mol−1, and supplies two moles of hydrogen ions per mole of sulfuric acid, so its equivalent weight is 98.078(5) g mol−1/2 eq mol−1 = 49.039(3) g eq−1.

Molecular weight of KMnO4 - Convert Units

››More information on molar mass and molecular weight. In chemistry, the formula weight is a quantity computed by multiplying the atomic weight (in atomic mass units) of each element in a chemical formula by the number of atoms of that element present in the formula, then adding all of these products together.

Sodium oxalate - Wikipedia

Sodium oxalate, or disodium oxalate, is the sodium salt of oxalic acid with the formula Na2C2O4. It is a white, crystalline, odorless solid, that decomposes above 290 °C. Disodium oxalate can act as a reducing agent, and it may be used as a primary standard for standardizing potassium …

Molecular weight of KMnO4 - Convert Units

›› KMnO4 molecular weight. Molar mass of KMnO4 = 158.033949 g/mol. This compound is also known as Potassium Permanganate. Convert grams KMnO4 to moles or moles KMnO4 to grams. Molecular weight calculation: 39.0983 + 54.938049 + 15.9994*4 ›› Percent composition by element

what is the equivalent weight of KMnO4? - Yahoo Answers

Sep 28, 2010· In which case, Eq. wt. of KMnO4 = 158.04/3 = 52.68 grams/equivalent Resin is a hydrocarbon secretion of many plants, particularly coniferous trees. hyperplastic tissue n In dentistry, excessively movable tissue about the mandible or maxillae …

Equivalent Weight Of Oxidising & Reducing Agents .

Equivalent weight of Oxidising and Reducing Agents. Equivalent weight of a substance (oxidant or reductant) is equal to molecular weight divided by number of electrons lost or gained by one molecule of the substance in a redox reaction.

Equivalent Values of Concentration | USP Technologies

H2O2 Equivalent Values of Concentration. Volume strength (or volume percent) is an outdated term referring to the volume of oxygen gas liberated from one volume of H2O2 solution (at 0°C and 1 atm.). M w = molecular weight of water (18.016) M h = molecular weight of H 2 O 2 (34.016)

Solved: 2. How Would I Calculate The Equivalent Weight Of .

How Would I Calculate The Equivalent Weight Of Each Of The Following: A) KMnO4 Reduced To MnO2 B) Ca(NO2)2 Oxidized To Nitrate C) NaClO4 Reduced To Cl- 3. How Would I Calculate The Normality If 2.994 G Of H2C2O4 * 2H2O Is Dissolved In 250.0 Ml Of Solution?

Physical Chemistry | 38932 - what is the equivalent weight .

Molecular weight of pottasium dichromate(K 2 Cr 2 O 7) = 294 g . X factor in acidic medium = 6. Equivalent weight = molecular weight / X factor = 294 / 6 = = 49 g . This is your answer .. Please approve my answer if you liked it by clicking on "Yes" given below..!!

Potassium permanganate | chemical compound | Britannica

equivalent weight. In equivalent weight. Thus, potassium permanganate reacting by double decomposition has an equivalent weight equal to its gram molecular weight, 158.038/1 g; as an oxidizing agent under different circumstances it may be reduced to the manganate ion (MnO 4 2-), to manganese dioxide (MnO 2), or to the manganous ion (Mn 2+), with…

How to calculate the equivalent weight of KMnO4?

Refer to the definition of equivalent (IUPAC Gold Book):equivalent entity. Entity corresponding to the transfer of a \$ce{H+}\$ ion in a neutralization reaction, of an electron in a redox reaction, or to a magnitude of charge number equal to 1 in ions.. In other words, \$pu{1 equiv}\$ is the amount of substance reacting with \$pu{1 mol}\$ of hydrogen atom. If hydrogen acts as a reducing or .