Across
- 4. the new materials formed in a chemical reaction
- 6. a rapid exothermic oxidation- reduction reaction between a material and molecular oxygen
- 8. a substance that accepts hydrogen ions
- 9. a measure of the acidity of a solution, equal to the negative logarithm of the hydronium ion concentration
- 12. the minium amount of energy required in order for a chemical reaction to proceed.
- 13. description of a chemical reaction in which there is a net absorption of energy
- 14. description of a solution in which the hydronium ion concentration is equal to the hydroxide ion concentration
Down
- 1. the process by which a reactant loses one or more electrons
- 2. an ionic compound commonly formed from the reaction between acid and a base
- 3. description of a chemical reaction in which there is a net release of energy
- 5. a measure of how quickly the concentration of products in a chemical reaction increases when the concentration of reactants decreases
- 7. the process by which a reactant gains one or more electrons
- 10. the amount of energy required to pull two bonded atoms apart, which is the same as the amount of energy released when two atoms are brought together into a bond
- 11. the reacting substances in a chemical reaction
- 15. a substance that donates hydrogen ions.