Rates of reaction

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Across
  1. 2. The salt formed when a metal oxide reacts with hydrochloric acid
  2. 6. The quantity of a chemical dissolved in a set volume of solution
  3. 9. Limewater turns this colour when carbon dioxide bubbles through it
  4. 10. The colour of Universal Indicator in an acid
  5. 11. The salt formed when nitric acid reacts with a metal
  6. 12. The salt formed when sulphuric acid reacts with a metal carbonate
  7. 14. A reaction that gives out energy to the surroundings
  8. 16. The material Han Solo was frozen in
  9. 19. A chemical that speeds up a chemical reaction but is not used up in the process
  10. 20. A measure of how quickly a reaction happens
Down
  1. 1. The test for hydrogen gas
  2. 2. The theory that reactions happen when molecules collide
  3. 3. Increasing this increases the area in contact with a liquid (2 words)
  4. 4. When this compound reacts with an acid, a salt and water are formed (2 words)
  5. 5. A reaction that takes in energy from the surroundings
  6. 6. A compound that reacts with an acid to produce a salt, carbon dioxide and water
  7. 7. These diagrams show the changes in energy of the reactants and the products (2 words)
  8. 8. A factor that affects the rate of a chemical reaction
  9. 9. A metal commonly reacted with hydrochloric acid to form hydrogen gas
  10. 13. A measure of how acidic a solution is
  11. 15. A substance that shows if a solution is acidic or alkaline
  12. 17. A summary of a chemical reaction showing the reactants and products
  13. 18. Gives off hydrogen when it reacts with a metal