C7-9

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Across
  1. 5. The reaction used to break longer hydrocarbons into more useful smaller hydrocarbons.
  2. 6. Separating a liquid from a mixture by evaporation and condensation.
  3. 10. A reaction which absorbs less energy than it releases.
  4. 11. A reaction where the products can react to re-form the reactants.
  5. 12. Breaking down a compound using heat.
  6. 13. A hydrocarbon with no double bonds.
  7. 14. The principle stating how changes to an environment will change the equilibrium point of a reversible reaction.
Down
  1. 1. A reaction which absorbs more energy than it releases.
  2. 2. the point in a reversible reaction at which the forward and backward rates of reaction are the same
  3. 3. a substance that speeds up a chemical reaction by providing a different pathway for the reaction that has a lower activation energy.
  4. 4. The energy required to break the bonds necessary for a reaction to take place.
  5. 7. A hydrocarbon with at least one Carbon to Carbon double bond.
  6. 8. A special type of distillation involving separating several liquids based on the temperature they condense at.
  7. 9. A chemical only containing carbon and hydrogen.