Reversible Reactions, Equilibrium, LeChatelier

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Across
  1. 2. system a system where no reactants or products can enter or leave
  2. 4. describes equilibrium where reactions continue to occur but concentrations remain constant
  3. 5. a reaction that releases heat energy
  4. 9. a reactant in the Haber process obtained from air
  5. 10. to use unreacted reactants again in the process to improve efficiency
  6. 11. a condition (such as temperature or pressure) chosen to balance yield and rate
  7. 12. a reaction where products can reform the original reactants
  8. 14. a factor that influences equilibrium by altering the amounts of reactants or products
  9. 15. the direction of the reaction that forms products from reactants
  10. 16. a reactant in the Haber process obtained from natural gas or hydrocarbons
  11. 17. a reaction that absorbs heat energy
  12. 18. the amount of product formed in a chemical reaction
Down
  1. 1. the product of the Haber process used to make fertilisers
  2. 3. a state where the forward and reverse reactions occur at the same rate
  3. 6. the direction of the reaction that reforms reactants from products
  4. 7. a factor affecting equilibrium, especially in reactions involving gases
  5. 8. a condition that affects the position of equilibrium depending on exothermic or endothermic nature
  6. 11. a substance that increases reaction rate without being used up
  7. 13. the catalyst used in the Haber process
  8. 19. a principle used to predict how equilibrium shifts when conditions change