molar mass
The molar mass of H₂O.
What is 18.02 g/mol
The unit used to express the amount of a substance
What is a mole
Balance the equation: H₂ + O₂ → H₂O
What is 2H₂ + O₂ → 2H₂O
The first step in a stoichiometry problem
What is writing a balanced equation
The molar mass of NaCl.
What is 58.44 g/mol
The term for the number of representative particles in one mole
What is Avogadro’s number (6.022 × 10²³)
Balance the equation: Na + Cl₂ → NaCl
What is 2Na + Cl₂ → 2NaCl
If 2 moles of H₂ react with O₂, how many moles of H₂O are produced?
What is 2 moles
The molar mass of CO₂.
What is 44.01 g/mol
The law stating that mass is neither created nor destroyed in a chemical reaction.
What is the Law of Conservation of Mass
Balance the equation: C₃H₈ + O₂ → CO₂ + H₂O
What is C₃H₈ + 5O₂ → 3CO₂ + 4H₂O
If 5.0 g of Mg reacts with excess HCl, how many grams of H₂ are produced? (Equation: Mg + 2HCl → MgCl₂ + H₂)
What is 0.21 g H₂
The molar mass of (NH₄)₂SO₄
What is 132.14 g/mol
The type of reaction where a compound breaks down into simpler substances
What is decomposition
Balance the equation: Fe₂O₃ + C → Fe + CO₂
What is Fe₂O₃ + 3C → 2Fe + 3CO₂
If 4.00 g of CH₄ reacts with oxygen, how many grams of CO₂ are produced? (Equation: CH₄ + 2O₂ → CO₂ + 2H₂O
What is 11.0 g CO₂
The molar mass of Fe₂O₃
What is 159.69 g/mol?
The reactant that is completely consumed in a reaction, determining the amount of product formed
What is the limiting reactant
Balance the equation: Al + H₂SO₄ → Al₂(SO₄)₃ + H₂
What is 2Al + 3H₂SO₄ → Al₂(SO₄)₃ + 3H₂?
How many grams of oxygen gas (O₂) are required to fully react with 10.0 g of propane (C₃H₈)? (Equation: C₃H₈ + 5O₂ → 3CO₂ + 4H₂O)
What is 36.3 g O₂