Chemistry, asked by nadiyabaju, 6 months ago

KMnO4 can be prepared from K2MnO4 : 3MnO4+2H2O 2MnO4+MnO2+4OH
The reaction can go to completion by removing OH- ions by adding:
1)HCl 2)KOH 3)CO2 4)SO2

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Answered by cocsupercell906

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Answer:

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