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  1. 3. state in which the rate of the forward reaction equals the rate of backward reactions.
  2. 4. speed at which a chemical reactant proceeds.
  3. 6. components in more than one phase
  4. 7. used in the manufacturing of ammonia from nitrogen and hydrogen.
  5. 10. chemical reaction or physical change; heat can be absorbed by the system from the surroundings.
  6. 13. substance which takes part in and undergoes change during a reaction.
  7. 14. the minimum energy required to cause a process to occur.
  8. 15. measure of the relative amounts of products and reactions present in a reaction.
  9. 16. substance that is present after a chemical reaction takes place.
Down
  1. 1. chemical reaction that releases energy
  2. 2. both reactants and products are present in the concentration.
  3. 5. when reactants react to form the products.
  4. 8. expresses the relationship between products and reactants of a reaction.
  5. 9. all species are present in the same phase
  6. 11. where no reactants or products can escape.
  7. 12. measurement of energy in a thermodynamic system.