Stoichiometry Review

What is the mole-to-mole ratio for hydrogen and oxygen in the balanced equation: 2 H₂ + O₂ -> 2 H₂O?

How many moles of H₂O are produced when 4 moles of O₂ react? 2 H₂ + O₂ -> 2 H₂O

What is the mass of NaCl produced when 2.2 moles of Na react with excess Cl₂?

2 Na + Cl₂ $$\rightarrow$$ 2 NaCl

molar mass of NaCl = 58.44 g/mol

How many moles of CO₂ are produced when 5.6 grams of C₆H₁₂O₆ react?

C₆H₁₂O₆ + 6 O₂ $$\rightarrow$$ 6 CO₂ + 6 H₂O

Molar mass C₆H₁₂O₆ = 180.18 g/mol

What is the percent yield if the actual yield is 25 grams and the theoretical yield is 30 grams?

What is the mole-to-mole ratio between H₂ and NH₃ in the following balanced equation:

N₂ + 3 H₂ $$\rightarrow$$ 2 NH₃

How many grams of H₂O are produced when 3.6 moles of O₂ react?

2 H₂ + O₂ $$\rightarrow$$ 2 H₂O

Molar mass H₂O = 18.02 g/mol

How many moles of NaCl are produced when 1.7 mole of Na reacts with excess Cl₂?

2 Na + Cl₂ $$\rightarrow$$ 2 NaCl

How many grams of CO₂ are produced when 10.6 grams of C₆H₁₂O₆ react?

C₆H₁₂O₆ + 6 O₂ $$\rightarrow$$ 6 CO₂ + 6 H₂O

Molar mass C₆H₁₂O₆ = 180.18 g/mol; CO₂ = 44.01 g/mol

What is the percent yield if the actual yield is 40 grams and the theoretical yield is 50 grams?