Reactions

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Across
  1. 3. a chemical reaction in which one element replaces another in a compound
  2. 5. chemical reactions in which the reactants absorb heat energy from the surroundings to form products.
  3. 6. processes in which chemical species break up into simpler parts
  4. 11. reactions or processes that release energy
  5. 12. a ratio of moles of product to moles of reactant
  6. 17. a chemical reaction between substances, usually including oxygen
  7. 19. a chemical reaction mass is neither created nor destroyed.
  8. 21. a constant term related to the properties of a product
  9. 22. equation has equal numbers of atoms for each element involved in the reaction are represented on the reactant and product sides
Down
  1. 1. a type of ordering system for elements
  2. 2. the process by which one or more chemical reactions are performed with the aim of converting a reactant or starting material into a product or multiple products.
  3. 4. solubility is the ability of a solid, liquid, or gaseous chemical substance
  4. 7. a substance that is present at the end of a chemical reaction.
  5. 8. the chemical reactions that will take place when two chemicals are combined
  6. 9. the formation of an insoluble salt when two solutions containing soluble salts are combined
  7. 10. occur when parts of two ionic compounds are exchanged, making two new compounds
  8. 13. a process that involves rearrangement of the molecular or ionic structure of a substance
  9. 14. a substance that takes part in and undergoes change during a reaction
  10. 15. contain two atoms that are chemically bonded
  11. 16. a substance (solid) that will not dissolve in a solvent even after mixing
  12. 18. one of the ways in which matter can interact with itself to form a homogeneous phase
  13. 20. conversion factor between compounds in a chemical reaction