text: find m1 and m2? m1 gram mixture of feo, fe3o4,fe2o3 with equal amount of mol for each.let this mixture reacts with h2,  we get 2,56 gram mixture b which is the mixture of ( fe, feo, fe3o4) and m2 gram h20. b react with hno3 releases 0.4/3 mols no gas please show me some detail explain. thanks a lot ! i dont know if i understand what you are asking me, but this is what i got out of it:  .4grams/3mols = 2.56grams/x .4x=7.68 x= 19.2 mols  maybe if you reword the question or let me know exactly you are looking for i can help further, but for now this is what i got out of your question!