Chapter 11 Vocabulary

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Across
  1. 4. ratio, a conversion factor that relates the amounts in moles of any two substances involved in a chemical reaction
  2. 5. substance that speeds up the rate of a chemical reaction
  3. 6. equation, A representation of a chemical reaction that uses symbols to show the relationship between the reactants and the products
  4. 7. reactant, a reactant that remains after a chemical reaction stops
  5. 10. reaction, a chemical change in which a single compound is broken down into two or more simpler products
  6. 14. reactant, the substance that controls the quantity of product that can form in a chemical reaction
  7. 15. reaction, a chemical reaction that occurs when a substance reacts with oxygen, releasing energy in the form of heat and light
  8. 16. yield, the ratio of the actual yield to the theoretical yield for a chemical reaction expressed as a percentage; a measure of the efficiency of a reaction
  9. 17. series, a list of elements organized according to the ease with which the elements undergo certain chemical reactions
  10. 18. replacement reaction, a chemical reaction between two compounds where the positive ion of one compound is exchanged with the positive ion of another compound
Down
  1. 1. the relationship between the relative quantities of substances taking part in a reaction or forming a compound, typically a ratio of whole integers.
  2. 2. ionic equation, an equation that shows dissolved ionic compounds as dissociated free ions
  3. 3. equation, a chemical equation in which mass is conserved; each side of the equation has the same number of atoms of each element
  4. 6. A number in front of a chemical formula in an equation that indicates how many molecules or atoms of each reactant and product are involved in a reaction.
  5. 8. replacement reaction, a chemical reaction that occurs when the atoms of one element replace the atoms of another element in a compound
  6. 9. reaction, two or more substances react to form one product
  7. 11. reaction, a reaction in which two or more substances combine to form a new compound
  8. 12. yield, the maximum amount of product that can be produced from a given amount of reactant
  9. 13. yield, the measured amount of a product that is actually obtained from a reaction