Question

The reaction between iron, Fe, and oxygen, O2, that provides the heat for disposable hand warmers is shown below:

4 Fe(s) + 3 O2(g) LaTeX: \longrightarrow⟶ 2 Fe2O3(s) LaTeX: \DeltaΔH = -1644 kJ

In the reaction above, if a hand warmer contains 0.70 moles of Fe, how many moles of Fe2O3 will be produced?

Group of answer choices

0.35 moles

0.10 moles

0.40 moles

0.20 moles

Answer 1

Answer:

hey mate...

Explanation:

ur ans. gonna b ...0.40 moles ...may b