The number of molecules of iron (iii) oxide F₂O₃ that can be produced from 13.5 moles of Fe is 4.06×10²⁴ molecules
4Fe + 3O₂ —> 2F₂O₃
From the balanced equation above,
4 moles of Fe reacted to produce 2 moles of F₂O₃.
Therefore,
13.5 moles of Fe will react to produce = (13.5 × 2) / 4 = 6.75 moles of F₂O₃
From Avogadro's hypothesis,
1 mole of F₂O₃ = 6.02×10²³ molecules
Therefore,
6.75 moles of F₂O₃ = 6.75 × 6.02×10²³
6.75 moles of F₂O₃ = 4.06×10²⁴ molecules
Thus, 4.06×10²⁴ molecules of F₂O₃ were obtained from the reaction
Learn more about Avogadro's number:
https://brainly.com/question/26141731