how can i  prepare H2S2O8 from (NH4)2S2O8 by adding con H2SO4 .can it possible please give me answer with equation?

Answer :

The equation isnt possible because some elements or groups in the reagents are not present in the products 'N'.
.·. equation (NH4)2S2O8+H2SO4 ------->  H2S2O8 is an impossible reaction.


the equation can't be possible

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