Question

A crystal potassium permanganate is placed at the bottom of a glass beaker half filled with water and left to stand for 1 hour. 1.state the observation .2the purpose of experiment.3.other substancethat can be used in place of potassium permanganate

Answer 1

This shows the diffusion of particles of water and potassium permanganate,due to this property only the dissolution and spreading of the color of potassium.

That potassium permanganate is water soluble and it slowly diffuses throughout the beaker of water.

❱ Potassium permanganate is not a primary standard.

❱ It is difficult to obtain the substance perfectly pure and completely

❱ Potassium permanganate is an inorganic chemical compound and medication.

❱ It is used for cleaning wounds and dermatitis.

❱ It has the chemical formula KMnO₄ and is a salt consisting of K⁺ and MnO− ₄ ions.

❱ It is a strong oxidizing agent.