Across
- 3. A substance that donates hydrogen ions
- 4. Description of a chemical reaction in which there is a net release of energy
- 5. Description of a chemical reaction in which there is a net absorption of energy
- 7. A substance that accepts hydrogen ions
- 9. Description of a substance that can behave as either an acid or a base
- 10. Description of a solution in which the hydronium ion concentration is higher than the hydroxide concentration ion.
Down
- 1. ion A polyatomic ion made by adding a proton to a water molecule
- 2. A rapid exothermic oxidation-reduction reaction between a material and molecular oxygen
- 3. Energy The minimum energy required in order for a chemical reaction to proceed
- 6. ion A polyatomic ion made by removing a proton from a water molecule
- 8. Any substance that increases the rate of a chemical reaction without itself being consumed by the reaction.
