Chemistry, asked by Shreyaeshwari4696, 11 months ago

How is potassium permanganate prepared from pyrolusite ore? Write the chemical equations involved?

Answers

Answered by bipashaneog1234

0

Answer:

Explanation:1 conversion of mno2 into mno4 by heating with koh in the presence of air

mno2+ koh +o2=k2mno4 +h2o

2.conversion of k2mno4 to kmno4 by acidification or electrolysis

k2mno4 +h+=kmno4 +mno2+h2o or mno4 2- =mno4 - by passing electric current

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