Vocabulary and Conversion Factors
Stochiometry Definition
What is the measure and conversion of the amounts of reactants and products before, during, and after a reaction occurs
What is being converted when using the molar mass to find the amount of substance in moles from a given mass in grams?
What is mass to moles?
A mole ratio is what and what is the order of this ratio.
What is the ratio between the amount of moles in two compounds involved in a balanced chemical reaction with the wanted substance's moles on the top and the given substance's moles on the bottom.
The ratio of actual yield to theoretical yield is multiplied by 100.
What is percent yield?
A mole can be described as which:
A unit of measurement
A unit of time
A unit of finance
What is a unit of measurement
What is being converted when using Avogadro's number to find the number of molecules from moles?
What are moles to molecules?
Where you find the numbers for the mole ratio
What is the coefficients of elements and compounds in a BALANCED equation
If the theoretical yield of a reaction is 50 grams, and the actual yield is 40 grams, the percent yield is this.
What is 80%?
What is molar mass/1 mol
What is being converted when using molarity to find the amount of solute in moles from a given volume of solution?
What is volume to moles?
What is the ratio of hydrogen to oxygen atoms in hydrogen peroxide (H₂O₂)?
What is 2:2 or 1:1?
In a chemical reaction, this is the maximum amount of product that could be formed from the given quantities of reactants.
What is the theoretical yield?
The conversion factor to go from liters of a substance to moles
What is 1 mol/22.4 liters
What is being converted when using stoichiometric coefficients from a balanced chemical equation?
What are moles of reactants to moles of products?
The mole ratio of this balanced equation to find moles of Fe2O3 from CO2
2Fe2O3 +3C ----> 4Fe +3CO2
What is 2 mol Fe2O3/3 mol CO2
If a reaction has a percent yield of 90%, and the theoretical yield is 100 grams, the actual yield is this.
What is 90 grams?
Divisor to convert forumla units/particles to moles
What is 6.02 x 10^23 or Avogadro's number
What is being converted when using the density to find the volume of a substance from its mass?
What is mass to volume?
What is the ratio of hydrogen to oxygen atoms in water (H₂O)?
What is 2:1?
The percent yield when 10 grams of product is obtained, but the theoretical yield was 20 grams.
What is 50%?