describe in the form which is used for science fair
Potassium permanganate the industry purple crystalline solid, decomposed without having fusing on heating in order to 240 degC, building a black powder that includes a combination of potassium manganate as well as manganese dioxide and also releasing oxygen.
Potassium permanganate blows up violently when warmed with concentrated sulphuric acid. However, whenever a solution of peroxide is combined with an answer from the permanganate and watered down sulphuric acid added, both compounds decompose collectively, forming a practically colourless solution, as well as oxygen is developed.