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unit 7
Stoictromerty
Question | Answer |
---|---|
competition stoichiometry | deals with the mass relationships of element in compounds. |
reaction stoichiometry | involves the mass relationship between reactants and products in a chemical reaction |
mole ratio | a conversion factor that relates amounts in moles of any two substances involved in a chemical reaction |
limiting reactant | the substance that controls the quantity of product that can form in a chemical reaction |
excess reactant | the substance that is not used up to completely in a reaction |
theoretical yield | the maximum amount of a product that can be produced from a given amount of reactant |
actual yield | the measured amount of a product of a reaction |
percentage yield | the ratio of the actual yield to the theoretical yield, multiplied by 100 |