PermanganatesThermal decomposition of saltsReaction: Heating Potassium Permanganate ( KMnO4KMnO_4KMnO4 )Expert Answer2KMnO4→K2MnO4+MnO2+O22KMnO_4 \rightarrow K_2MnO_4 + MnO_2 + O_22KMnO4→K2MnO4+MnO2+O2