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Unit 7
Question | Answer |
---|---|
Composition stoichiometry | calculation involving the mass relationship of elements in compounds. |
reaction stoichiometry | calculations involving the mass relationships between reactants and products in a chemical reaction. |
mole ratio | a conversion factor that relates the amounts in mole of any two substance involved in a chemical reaction. |
limiting reactant | the substance that controls the quantity of product that can form in a chemical reaction. |
excess reactants | the substance that is not used up completely in a reaction |
theoretical yield | the maximum amount of 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 actual yield to the theoretical yield,multiplied by 100 |