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The half equation for the reduction of carbon dioxide to methanoic acid and its standard electrode potential value is given as:

CO2 + 2H+ + 2e- gives HCOOH EO = -0.11 V

The half equation for the reduction of ACIDIFIED potassium manganate(VII) and its standard electrode potential value is given as:

MnO4- + 8H+ + 5e- gives Mn2+ + 4H2O EO = +1.51 V

Thus, the standard electrode potential E for the overall reaction is:

E = 1.51 - (-0.11) = +1.62 V

Since it is positive (and well positive), the oxidation of methanoic acid by potassium manganate(VII) can take place under standard conditions.

The overall equation (obtained by balancing the number of electrons) is:

2MnO4- + 6H+ + 5HCOOH gives 2Mn2+ + 8H2O + 5CO2

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13y ago
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10y ago

2KMnO4=K2MnO4+MnO2+O2

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Q: What is the chemical equation for the reaction between methanoic acid and acidified potassium permanganate?
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What is the difference between hot acidified potassium manganate 7 and potassium manganate 7?

The term "hot acidified potassium manganate 7" typically refers to a solution of potassium permanganate (KMnO4) in acid, while "potassium manganate 7" refers to the solid compound potassium permanganate itself. The acid in the hot solution helps to increase the reactivity of the potassium permanganate.


Equation for aldehyde plus acidified potassium permanganate?

Aldehyde + Acidified potassium permanganate (KMnO4) undergoes oxidation, resulting in the formation of a carboxylic acid. The balanced chemical equation for the reaction is: Aldehyde + 2[KMnO4] + 3[H2SO4] → Carboxylic acid + 2[MnSO4] + K2SO4 + 3[H2O].


What is that chemical formula for potassium permanganate?

The chemical formula for potassium permanganate is KMnO4.


What is name of KMnO4?

KMnO4 is potassium permanganate.


Does potassium permanganate have chemical charge?

Potassium permanganate, KMnO4, has charge = 0


Chemical symbol for permanganate?

The formula for potassium permanganate is KMnO4


Acidified potassium permanganate reaction with toluene equation?

The reaction between acidified potassium permanganate and toluene results in the oxidation of toluene to benzoic acid. The balanced chemical equation for this reaction is: C7H8 + 2KMnO4 + 8H2SO4 → 2MnSO4 + K2SO4 + 7H2O + 7H2O + C6H5CO2H


What is a chemical equation when potassium permanganate gets decolourized when added to an acidified solution of ferrous sulphate?

The chemical equation for this reaction is: 5Fe^2+ + MnO4^- + 8H^+ -> 5Fe^3+ + Mn^2+ + 4H2O In this reaction, the purple color of potassium permanganate (MnO4^-) is removed as it is reduced to colorless manganese ions (Mn^2+) by the ferrous ions (Fe^2+) in the acidified solution.


Chemical equation for the reaction of acetone and acidified potassium dichromate?

acetone does not react with potassium dichromate


What is the chemical symbol for permanganate?

Permanganate Symbol is MnO4- Valency of the ion is -1, the manganese is +7 and the oxygen -2. Potassium Permanganate symbol is KMnO4.


Is potassium chloride homogeneous?

Yes, potassium chloride is considered to be a homogeneous substance because its composition is uniform throughout, meaning that the distribution of potassium and chloride ions is consistent. This uniformity allows for consistent properties and characteristics throughout the substance.


Is potassium permanganate acid or base?

Potassium permanganate is an inorganic compound that does not fit into the categories of acids or bases. It is an oxidizing agent often used in chemical reactions for its ability to transfer oxygen atoms.