IGCSE Chemistry Chapter 6-10 Keywords

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Across
  1. 6. The heat content of a system at constant pressure
  2. 7. the decomposition of a substance by an electric current
  3. 8. A reaction in which a more reactive element displaces a less reactive element from an aqueous solution of the latter's ions
  4. 9. A reaction involving both reduction and oxidation
  5. 10. a chemical reaction in which a substance combines with oxygen and releases energy - reaction is exothermic
Down
  1. 1. a state of balance between continuing processes
  2. 2. substance that speeds up the rate of a chemical reaction
  3. 3. a reaction in which the conversion of reactants into products and the conversion of products into reactants occur simultaneously
  4. 4. an equation that describes reduction (gain of electrons) or oxidation (loss of electrons)
  5. 5. describes a substance that does not contain water