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potassium permanganate ________ potassium manganate+manganese dioxide+oxygen. What is mean by this statement? |
Potassium permanganate will decomposes into (green colored) potassium manganate, manganese-dioxide and oxygen when exposed to light .This reaction is a laboratory method to prepare oxygen . The reaction can be written as 2KMnO4 _________> K2MnO4 + MnO2 + O2 |