Eq.mass of K2MnO4 = Molar mass of K2MnO4/number of e- gain or loss in a redox reaction
so, Eq.mass of K2MnO4= 197/5=39.4
The compound name for K2MnO4 is potassium permanganate.
In order to convert KMnO4 to K2MnO4, a reducing agent is typically needed. One common method involves using a reducing agent like a metal, such as zinc or iron, to react with KMnO4 in an acidic medium to produce K2MnO4.
In K2MnO4, the oxidation state of oxygen is -2, and the overall charge of the compound is -1. Given that potassium has a +1 oxidation state, the oxidation state of manganese (Mn) in this compound is +7.
The equivalent mass of sulfuric acid (H2SO4) is calculated as its molar mass divided by the number of replaceable hydrogen ions it can donate. Since sulfuric acid can donate 2 hydrogen ions (H+), the equivalent mass is half of the molar mass. Therefore, the equivalent mass of sulfuric acid is approximately 49 g/mol.
The molar mass of a substance is equal to its equivalent in daltons.
The equivalent weight of K2MnO4 is 158 g/mol. To calculate the produced KmnO4, we first determine the number of faradays in 96478 coulombs (1 F = 96485 C). Then we use the stoichiometry: 1 mol of K2MnO4 produces 1 mol of KMnO4. So, 158 g of K2MnO4 will produce 158 g of KMnO4.
The compound name for K2MnO4 is potassium permanganate.
In order to convert KMnO4 to K2MnO4, a reducing agent is typically needed. One common method involves using a reducing agent like a metal, such as zinc or iron, to react with KMnO4 in an acidic medium to produce K2MnO4.
At low pH value this decomposition takes place: 3 K2MnO4 + 2 H2O → 2 KMnO4 + MnO2 + 4 KOH
In K2MnO4, the oxidation state of oxygen is -2, and the overall charge of the compound is -1. Given that potassium has a +1 oxidation state, the oxidation state of manganese (Mn) in this compound is +7.
The empirical formula for potassium manganate is KMnO4.
The equivalent mass of sulfuric acid (H2SO4) is calculated as its molar mass divided by the number of replaceable hydrogen ions it can donate. Since sulfuric acid can donate 2 hydrogen ions (H+), the equivalent mass is half of the molar mass. Therefore, the equivalent mass of sulfuric acid is approximately 49 g/mol.
The unit of equivalent mass is grams per equivalent (g/eq) or milligrams per equivalent (mg/eq). It represents the mass of a substance that can either donate or accept one mole of electrons in a redox reaction.
The molar mass of a substance is equal to its equivalent in daltons.
Yes, the molar mass of a substance measured in daltons is equivalent to its mass in grams per mole.
Yes, potassium permanganate (K2MnO4) is a strong oxidizing agent and can be further oxidized by ozone under certain conditions, resulting in the reduction of ozone to oxygen and the formation of manganese dioxide (MnO2).
The neutron has a mass very close to the mass of proton (but not identical).