AP CHEMISTRY_UNIT 4_CHEMICAL REACTIONS

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Across
  1. 2. A reaction involving the transfer of a proton (H+) between reactants.
  2. 8. The minimum energy required to start a chemical reaction.
  3. 10. The reaction of an acid and a base to form a neutral solution of water and a salt.
  4. 12. A reaction in which a single compound breaks down into two or more simpler substances.
  5. 14. The speed at which a chemical reaction occurs.
  6. 17. Categories of chemical reactions such as synthesis, decomposition, single replacement, etc.
  7. 19. A change that results in the formation of new chemical substances.
  8. 21. The maximum amount of product that can be produced from a given amount of reactants.
  9. 24. The point in a titration where the amount of titrant is just enough to completely neutralize the analyte.
  10. 26. An equation that links the reaction rate with the concentrations of reactants.
  11. 27. A substance that accepts a proton (H+) in a reaction.
  12. 31. Substances formed as a result of a chemical reaction.
  13. 33. A high-energy state during a chemical reaction where bonds are breaking and forming.
  14. 34. A change that affects the form of a chemical substance, but not its chemical composition.
  15. 37. A substance that loses electrons and is oxidized in a chemical reaction.
  16. 38. A technique to determine the concentration of a solute in a solution.
  17. 40. A substance that donates a proton (H+) in a reaction.
  18. 41. The reactant that determines the amount of product formed.
  19. 42. The loss of electrons in a chemical reaction.
  20. 43. The calculation of reactants and products in chemical reactions.
  21. 44. A chemical equation with the same number of each type of atom on both sides.
  22. 45. The measured amount of a product obtained from a reaction.
  23. 46. Substances that start a chemical reaction.
  24. 47. The ratio of the actual yield to the theoretical yield, multiplied by 100.
  25. 48. A solution in which water is the solvent.
  26. 49. A proportionality constant in the rate law equation.
Down
  1. 1. A substance that speeds up a chemical reaction without being consumed.
  2. 3. An ion that does not participate in the reaction.
  3. 4. A reactant that remains after the reaction is complete.
  4. 5. A measure of the average kinetic energy of the particles.
  5. 6. A substance that gains electrons and is reduced in a chemical reaction.
  6. 7. A reaction in which one element replaces another in a compound.
  7. 9. A reaction in which two or more substances combine to form a single product.
  8. 11. The amount of a substance in a given volume.
  9. 13. The extent of a surface exposed to a reaction.
  10. 15. A chemical equation in which the formulas of the compounds are written as though all substances exist as molecules.
  11. 16. A solution of known concentration used in titrations.
  12. 18. A process in which substances are changed into different substances.
  13. 20. A chemical equation that shows only the ions that participate in the reaction.
  14. 22. A reaction in which a substance reacts with oxygen, releasing energy as light and heat.
  15. 23. A reaction in which the positive ions of two compounds exchange places.
  16. 25. The ratio of moles of one substance to moles of another in a balanced equation.
  17. 28. A substance formed during the middle steps of a chemical reaction.
  18. 29. A chemical reaction involving the transfer of electrons.
  19. 30. The point in a titration where the indicator changes color.
  20. 31. A measure of the acidity or basicity of a solution.
  21. 32. A solid that forms and settles out of a liquid mixture.
  22. 35. The gain of electrons in a chemical reaction.
  23. 36. Theory stating that particles must collide to react.
  24. 39. A substance that changes color to indicate the presence of a particular ion or compound.