Chapter 10 Vocab

7. A solid produced during a chemical reaction in a solution.
8. A substance dissolved in a solution.
9. A chemical reaction that occurs when a single compound breaks down into two or more elements or new compounds.
10. The process by which the atoms of one or more substances are rearranged to form different substances; occurrence can be indicated by changes in temperature, color, odor and physical state.
11. In the chemical equation, the number of written in from of a reactant or product; it tells the smallest number of particles of the substance involved in the reaction.
12. A chemical reaction that occurs when the atoms of one element replace the atoms of another element in a compound.
16. A statement using chemical formulas to describe the identities and relative amounts of the reactants and products involved in the chemical reaction.
17. The substance that dissolves a solute to form a solution.

1. A chemical reaction in which two or more substances react to yield a single product.
2. An ionic equation that includes only the particles that participate in the reaction.
3. A chemical reaction that involves the exchange of positive ions between two compounds and produces either a precipitate, a gas or water.
4. An ion that does not participate in a reaction and usually is not shown in an ionic expression.
5. An ionic equation that shows all the particles in a solution as they realistically exist.
6. A chemical reaction that occurs when a substance reacts with oxygen, releasing energy in the form of heat and light.
13. The starting substance in a chemical reaction.
14. A substance formed during a chemical reaction.
15. A solution in which the solvent is water.