Balancing Iron and Oxygen Reactions

The video tutorial explains the process of balancing a chemical equation involving iron and oxygen to form iron(II) oxide. It begins by introducing the reaction and then details the steps to balance the equation by counting atoms on each side and applying coefficients. The tutorial concludes with the final balanced equation.

What is the initial product formed when iron reacts with oxygen in the video?

• Iron(III) oxide

• Iron(II) oxide

• Iron(IV) oxide

• Iron(I) oxide

How many oxygen atoms are present on the reactant side before balancing?

• One

• Four

• Two

• Three

What coefficient is added in front of FeO to balance the oxygen atoms?

• 3

• 2

• 4

• 1

After balancing the oxygen atoms, how many iron atoms are on the product side?

• One

• Two

• Four

• Three

What is the final balanced equation for the reaction between iron and oxygen?

• 2Fe + 2O2 → 2FeO2

• Fe + O2 → FeO

• Fe + 2O2 → FeO2

• 2Fe + O2 → 2FeO