KMnO4 can be prepared from K2MnO4 as per the reaction, 3MnO42$-$ + 2H2O $\rightleftharpoons$ 2MnO4$-$ + MnO2 + 4OH$-$ The reaction can go to completion by removing OH$-$ ions by adding

Question

KMnO₄ can be prepared from K₂MnO₄ as per the reaction,

3MnO₄^2$-$ + 2H₂O $\rightleftharpoons$ 2MnO₄^$-$ + MnO² + 4OH^$-$

The reaction can go to completion by removing OH^$-$ ions by adding