scarlet manuka first thanks for u but main question is not yet solved if u can answer please?

Question

i said in the ionic equation all the 8h2o ions r only from mno4 but whne we see in the molecular equations it seem that 3 h2o molecules r from mno4 and 5 molecules r from 5h2so4 this u can solve if or take it
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Answer 1

The (SO4)2- ions stay completely unreacted, so all the water at the end must come from the H+ in the H2SO4 and the O in the (MnO4)- ions.

This is not a molecular reaction - it is an ionic reaction.