Potassium permanganate changes from solid to a gas when heated.Identify the name of this process.

When a solid changes directly into a gas without melting, what is this process called?

Study to equation below:In what state is potassium nitrate in this reaction?SolidAqueousGasLiquid

To an aqueous solution of a salt, acidified potassium permanganate is added and the purple colour of potassium permanganate is discharged. It indicates that the solution may containFe2+NO3–Be2+Sn2+

Potassium permanganate is a strong oxidising agent. Besides water, what will be produced if potassium permanganate is added to methanol?

The even distribution of particles of potassium permanganate in water shows that the particles...