Stoichiometry
mole ratio of any two substances in the reaction
A balanced chemical equation allows one to determine the
limiting reaction
After calculating the amount of reactant B required to completely react with A, then comparing that amount with the amount of B available, one can determine the
mole ratio
Each of the four types of reaction stoichometry problems requires using a
6.23 moles
For the reaction CH4+2O2--->CO2+2H2O how many mole carbon dioxide are produced from the combustion of 100 g of methane
mole ratio of D and A from the chemical equation
If one knows the mass and molar mass of reactant A and the molar mass product of D in a chemical reaction, one can determine that mass of product D produced by using the
calculate the mass of the product produced from a know mass of reactant
If one knows the mole ratio of a reactant and product in a chemical reaction, one can
The actual yield is equal to the theoretical yield
If the percent yield is equal to 100 then
less than the theoretical yield
In most chemical reactions the amount of the product obtained is
mole ratio
In the chemical reaction wA+xB--->yC+zD, a comparison of the number of moles of A to the number of moles of C would be an
relative numbers of moles of rectants and products
The coefficients in a chemical equation represent the
percent yield
What is the study of the mass relationships of elements in compounds
Stoichometry
Which branch of chemistry deals with the mass relationships of elements in compounds and the mass relationships among reactants and products in chemical reactions?
limiting reactant
Which reactant controls the amount of product formed in a chemical reaction?