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Why does potassium permanganate move through water?
Potassium permanganate dissolves in water to form a purple solution because it is a water-soluble compound. The movement of potassium permanganate through water is driven by diffusion, where the molecules naturally spread out to achieve a uniform concentration in the solution.
Is potassium manganate and potassium permanganate the same?
Potassium manganate = K2MnO4 Potassium permanganate = KMnO4 It is important to quote the oxidation state of the compound. Potassium manganate could easily be potassium manganate (VI) as opposed to potassium manganate (VII) KMnO4 Potassium manganate (VI) K2MnO4 is a dark green compound made by fusing manganese (IV) oxide with potassium hydroxide. It is stable in basic solution In aqueous acidic solution it disproportionates to the manganate (VII) ion and manganese (IV) oxide.
What is potassium fluorine in a chemical equation?
Potassium fluorine is represented as KF in a chemical equation. This compound consists of one potassium ion (K+) and one fluoride ion (F-). When it dissociates in a solution, it forms K+ and F- ions.
What is alkaline pottassium permanganate solution?
Alkaline potassium permanganate solution is a solution of potassium permanganate containing an alkali. The alkali can be sodium hydroxide or potassium hydroxide.
What happen if the potassium permanganate solution drop to the water and add of concentrated sulfuric acid?
When potassium permanganate solution is dropped into water, it dissolves and forms a purple solution. If concentrated sulfuric acid is then added, the manganese in potassium permanganate can be reduced to form a colorless compound. This reaction generates heat and can be exothermic. The resulting solution will likely be colorless or have a faint pink hue instead of the original purple color.
Is potassium iodide solution compound or mixture?
Potassium iodide solution is a compound because it is a pure substance made up of potassium and iodine chemically bonded together in a fixed ratio.
What compound creates a purple solution?
potassium chloride
Name one compound containing large anions which can be used for precipitation of potassium ions from aqueous solution?
Sodium tetraphenylborate (NaB(C6H5)4) is a compound containing large anions that can be used to precipitate potassium ions from aqueous solution. When added to a solution containing potassium ions, insoluble potassium tetraphenylborate precipitates out.
What is the chemical compound name for KCl aq?
The formula is for potassium chloride in water solution.
Is potassium permanganate and water solution or suspensions?
Potassium permanganate and water form a solution, unless here is so much potassium permanganate present compared to the amount of water that the solubility limit is exceeded. In the latter instance, there might be both solution and suspension.
When potassium iodine solution is added to a solution of lead nitrate in a test tube what will be the compound precipitate?
The compound precipitate formed when potassium iodide is added to a solution of lead nitrate is lead iodide, which is a yellow precipitate. This reaction is a double displacement reaction where the potassium ion and nitrate ion switch partners to form potassium nitrate and lead iodide.
Is K2S soluble compound?
Yes. Any compound with potassium in it is soluble.
What bond is break in order to form potassium nitrate solution?
In order to form a potassium nitrate solution, the ionic bond between potassium ions and nitrate ions in the solid potassium nitrate compound needs to be broken. This allows the potassium and nitrate ions to separate and become surrounded by water molecules, resulting in the formation of a potassium nitrate solution.
Is potassium neutral or ion?
Potassiuim metal is neutral. Potassium in a solution of water forms an ion. Potassium in a compound with almost any other element forms an ionic bond.
What happens when a solution of chlorine is mixed separately with potassium bromine solution and potassium iodide?
When chlorine is mixed with potassium bromide solution, chlorine will displace bromine to form potassium chloride. Similarly, when chlorine is mixed with potassium iodide solution, chlorine will displace iodine to form potassium chloride. These reactions are examples of displacement reactions where a more reactive element displaces a less reactive element from its compound.
What compound will decolorize acidified potassium permanganate?
Hydrogen peroxide is a common compound that can decolorize acidified potassium permanganate solution as it undergoes oxidation by permanganate, causing the purple color to disappear.
What is potassium pyrogallate solution?
Potassium pyrogallate solution is an alkaline solution containing potassium pyrogallate, which is a chemical compound used in analytical chemistry for detecting the presence of oxygen. It is commonly used in experiments to determine the oxygen content in gases or to test for the presence of oxidizing agents.
