C3.2 Energetics

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Across
  1. 3. the amount of energy that must be transferred to break a mole of a particular covalent bond
  2. 9. a reaction between an acid and a base or alkali, producing a salt plus water
  3. 10. a chart that shows the energy of the reactants and products in a chemical reaction
  4. 11. the minimum amount of energy needed for a reaction to start
Down
  1. 1. reaction in which a substance burns in oxygen
  2. 2. in a chemical reaction, anything that is not a reacting particle
  3. 4. the difference between the energy transferred from the surroundings to break bonds in the reactants, and the energy transferred from products when bonds form
  4. 5. describes a process in which there is an overall transfer of energy from the surroundings
  5. 6. describes a process in which there is an overall transfer of energy to the surroundings
  6. 7. the substance(s) formed in a chemical reaction
  7. 8. a substance that takes part in a chemical reactions