Stoichiometry Essentials

______ stops the chemical reaction.

• Limiting reactant

• Excess reactant

• actual yield

• theoretical yield

______ is leftover after the chemical reaction.

• Limiting reactant

• Excess reactant

• actual yield

• theoretical yield

______ is the maximum amount a chemical reaction can produce.

• Limiting reactant

• Excess reactant

• actual yield

• theoretical yield

______ is measured after a chemical reaction.

• Limiting reactant

• Excess reactant

• actual yield

• theoretical yield

3g H₂ + 16 g O₂ → 19g H₂O

• False

• True

4g H₂ + 32 g O₂ → 36g H₂O

• False

• True

How do you determine a mole ratio?

• sum of atomic mass form the periodic table

• a balanced chemical reaction

• 6.02*10²³

• 22.4 L/mol

1 mol C + 2 mol O → 1 mol CO₂

• True

• False

The most reduced form a chemical formula

• empirical formula

• molecular formula

• molar mass

A chemical formula that represents all atoms in the compound.

• empirical formula

• molecular formula

• molar mass