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