how potassium permanganate is turned to potassium dioxide

2007-10-29 1:25 am
how potassium permanganate is turned to potassium dioxide

回答 (2)

2007-11-01 4:27 pm
✔ 最佳答案
Is the question "how potassium permanganate is turned to manganese dioxide?"
In the presence of light, KMnO4 solution decomposes to give MnO2(s) and oxygen.
2KMnO4(aq) → K2MnO4(aq) + 2MnO2 + O2
By adding alkaline to KMnO4 solution, MnO2(s) will form as precipiate.
參考: Myself
2007-11-02 3:49 pm
Potassium permanganate = KMnO4


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