Stoichiometry Celebration 2024

Fe₂O₃ + 3H₂ → 2Fe + 3H₂O

How much (in g) water is produced from 45 g of Fe₂O₃?

Fe₂O₃ + 3H₂ → 2Fe + 3H₂O

How much hydrogen is needed to react with 75g of Fe₂O₃?

Fe₂O₃ + 3H₂ → 2Fe + 3H₂O

How much water is produced from 10 g of Fe₂O₃ and 5 g of hydrogen?

Fe₂O₃ + 3H₂ → 2Fe + 3H₂O

If 36 g hydrogen produces 300 g of water, what is the percent yield?

(include % on your answer like this: 15.91 %)

Fe₂O₃ + 3H₂ → 2Fe + 3H₂O

If 12 g Fe₂O₃ and 64 g H react to form iron, which is the limiting reactant?

• iron (III) oxide

• hydrogen

• iron

• water

4NH₃ + 5O₂ → 4NO + 6H₂O

How much NO can be produced from 100 g of oxygen?

4NH₃ + 5O₂ → 4NO + 6H₂O

When making water, how much oxygen is needed to react with 40g of NH₃?

4NH₃ + 5O₂ → 4NO + 6H₂O

50 g of NH₃ and 50 g of oxygen combine to produce water. What is the limiting reactant?

• NH3

  (ammonia)

• oxygen

• NO

  (nitrogen monoxide)

• water

4NH₃ + 5O₂ → 4NO + 6H₂O

If 95 g NH₃ and 64 g of oxygen combine, how much NO would be formed?

4NH₃ + 5O₂ → 4NO + 6H₂O

Find the percent yield if 34 g of oxygen produced 20 g of water?

(don't forget the % like this: [15.01 %])