Q3 Review Crossword

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Across
  1. 4. _________ Yield: The comparison between the theoretical yield and the actual yield to determine lab accuracy
  2. 5. A solid that is formed during a chemical reaction
  3. 8. What do we need to do in order to uphold the law of conservation of mass during a chemical equation?
  4. 10. A chemical reaction that releases more energy than it absorbs
  5. 13. A + B → AB
  6. 14. _________ Mass: Used to convert between moles and grams in a stoichiometry problem
  7. 16. _________ Reactant: There is a left over amount of this reactant at the end of an experiment.
  8. 18. _________ change is when a substance maintains its physical properties.
  9. 21. The substance(s) at the beginning of a chemical reaction
  10. 24. _________ Reactant: The reactant that is used up during a chemical reaction and inhibits the production of more product
  11. 25. The study of the ratios between reactants and products during a chemical reaction
  12. 26. This law is only for gases and relates pressure, volume, temperature, and number of moles to one another.
  13. 29. AB → A + B
Down
  1. 1. For gases it is measured in K.
  2. 2. A substance that is dissolved in water
  3. 3. For gases it is measured in atm.
  4. 6. _________ Replacement: AB + CD → AD + CB
  5. 7. For gases it is measured in L.
  6. 9. Law of _________ of Mass
  7. 11. A hydrocarbon reacting with oxygen to produce carbon dioxide and water
  8. 12. _________ Yield: The amount that should be produced during an experiment based on stoichiometry calculations
  9. 15. _________ Yield: The amount that is produced during a lab experiment
  10. 17. _________ Replacement: A + BC → AC + B
  11. 19. _________ change is when a substance reacts and changes into a different substance.
  12. 20. A chemical reaction that absorbs more energy than it releases
  13. 22. Numbers added to a chemical equation in order to balance the amount of atoms on either side of the equation.
  14. 23. The substance(s) at the ending of a chemical reaction
  15. 27. Mole _________: Used to convert from moles of what we are given to moles of what we want in a stoichiometry problem
  16. 28. Diatomic Seven