Question

how many mole of Fe are obtained from 1 mole of Fe2O3?

Answer 1

1 mole of fe ions in fe2o3=2

the gram atomic mass of fe is 56

so,56×2=112mg of fe.

hence in 1.75 moles in fe2o3 there are 1.75 x 56 moles of iron(fe).

i hope this helps you.