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Why does the purple colour spread when a crystal of potassium permanganate is placed in water?
The purple color spreads when a crystal of potassium permanganate is placed in water due to the dissolution of potassium permanganate molecules in water. Potassium permanganate is a highly soluble compound, and its purple color comes from the permanganate ions in the crystal dispersing in the water. This dispersion allows the purple color to be visible throughout the water.
What is the colour of potassium bromide dissolved in water?
Bromine is solution is orange/red depending on how dilute it is. Potassium permanganate solutions are purple.
Is Surface tension of water affected by potassium permanganate?
Potassium permanganate can potentially alter the surface tension of water, as it is a strong oxidizing agent. When added to water, it can break down organic compounds and reduce the surface tension. However, the effect may vary depending on the concentration of potassium permanganate and other factors.
What will happen if small piece of crystall of potassium permaganate is dropped in a beaker filled with water and is heated?
When a small piece of potassium permanganate crystal is dropped into water and heated, it will dissolve and release potassium ions and permanganate ions into the solution. As the temperature increases, the rate of dissolution will also increase, leading to a faster dispersal of the ions. The purple color associated with potassium permanganate will be more pronounced as more of it dissolves.
Is potassium permanganate ionic or covalent?
Potassium permanganate is an ionic compound. It consists of potassium ions (K+) and permanganate ions (MnO4-), which are held together by ionic bonds formed through the transfer of electrons from potassium to permanganate ions.
What happen if the potassium permanganate solution drop to the water?
If potassium permanganate solution is dropped into water, it will dissolve and create a purple or pink solution. Potassium permanganate is a strong oxidizing agent and can be used for various applications such as disinfection and water treatment.
How do you prepare 0.1N potassium permanganate?
To prepare 0.1N potassium permanganate solution, dissolve 3.16 grams of potassium permanganate in 1 liter of water. This will give you a solution with a normality of 0.1N.
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.
Can potassium permanganate dissolve in water?
Yes, it is soluble, giving a greenish solution
Why does the purple colour spread when a crystal of potassium permanganate is placed in water?
The purple color spreads when a crystal of potassium permanganate is placed in water due to the dissolution of potassium permanganate molecules in water. Potassium permanganate is a highly soluble compound, and its purple color comes from the permanganate ions in the crystal dispersing in the water. This dispersion allows the purple color to be visible throughout the water.
How do you Prepare 0.02 N potassium permanganate solution?
To prepare a 0.02 N potassium permanganate solution, you would need to dissolve 1.58 grams of potassium permanganate (KMnO4) in 1 liter of distilled water. This will give you a solution with a molarity of 0.02 N. Remember to wear appropriate personal protective equipment when handling potassium permanganate, as it can be harmful.
When potassium permanganate is dissovled in water and heated what is the color of the disillate and original solution?
The original solution is an intense violet color because it contains dissolved potassium permanganate. The distillate is clear (colorless) because only the water distills and the potassium permanganate is left behind, as it is non-volatile.
Is potassium permanganate is acidic or alkaline in nature?
Potassium permanganate is acidic in nature. When dissolved in water, it releases hydrogen ions which lower the pH of the solution, making it acidic.
Examples of solution in chemistry?
Anything dissolved in water. For example, salt water or kool aid.
What is the colour of potassium bromide dissolved in water?
Bromine is solution is orange/red depending on how dilute it is. Potassium permanganate solutions are purple.
Can solutions have color?
Yes. For instance a solution of KMnO4 (Potassium Permanganate) in H2O (Water) is purple.
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.
