Quantitative + Energy + Rates

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Across
  1. 3. A common example of an exothermic reaction
  2. 5. Amount of solute in a given volume of solution
  3. 7. Increased by breaking solids into smaller pieces
  4. 10. Actual amount made compared to theoretical amount
  5. 12. Relative formula mass of a compound
  6. 13. Can be used to measure rate of a reaction producing gas
  7. 15. Relative atomic mass of an element
  8. 17. Unit that measures amount of substance
  9. 19. How fast reactants are turned into products
  10. 20. Requires energy – an endothermic process
  11. 22. Increasing this gives particles more energy to collide
  12. 23. The space a substance occupies, often in dm³
Down
  1. 1. Minimum energy required to start a reaction
  2. 2. Reaction that takes in heat from surroundings
  3. 4. Releases energy – an exothermic process
  4. 5. Substance that speeds up a reaction without being used up
  5. 6. The weight of a substance, used in mole calculations
  6. 8. Reaction that releases heat to surroundings
  7. 9. Transferred in all chemical reactions
  8. 11. Theory that explains reaction rates
  9. 14. Higher values mean more particles in same volume
  10. 16. Used to calculate yield or composition
  11. 18. Solid formed in some fast reactions
  12. 21. Simplest whole number ratio of atoms in a compound