Limiting Reactant
Stoich Calculations
Percent Yield
100

Reactant that is completely consumed during a reaction.

What is limiting reactants.

100

The mass in grams of one mole of any pure substance.

What is molar mass

100

The amount of product given an amount of reactant.

What is Theoretical Yield?

200

What remains after a reaction?

What is Excess reactant.

200

A chemical equation where the number of atoms for each element is the same on both sides of the reaction.

What is a balanced equation?

200

The measured amount of product actually obtained from a chemical reaction.

What is Actual Yield?

300

Identify the limiting reactant when wood burns in a campfire.

What is Wood.

300

A conversion factor that relates the amount in moles of any two substances within a balanced equation.

What is a mole ratio?


300

The percentage by mass of each element within a compound, calculated by dividing the mass of 1 element by the total molar mass multiplied by 100%.

What is Percent Yield?

400

Determine the limiting reactant in the equation 4Fe + 3O2->2Fe2O3

What is Fe/Iron.

400

This unit, representing 6.022 x 1023 particles, serves as the fundamental bridge between the microscopic world of atoms and the macroscopic world of grams.

What is a mole?

400

The substance entirely consumed in a chemical reaction that determines the max amount of a product.

What is Limiting Reagent?

500

Determine the limiting reactant in the equation S8+4Cl2->4S2Cl2 if you have 50g Sulfur and 55g Chlorine

What is Chlorine.

500

N2 (g) + 3H2 (g) --> 2NH3 (g)

If 2.70 g of Hreacts, how many grams of NH3 is formed.

What is 15.2g of NH3?

500

The percentage by mass of each element present in a compound.

What is Percent Composition?