Across
- 2. when parts of two ionic compounds are exchanged, making two new compounds
- 4. compound that has an ability to remove a proton from a very weak acid
- 7. which a compound breaks down into two or more simpler substances
- 9. the ions which do not participate in chemical reactions and present the same on both sides of the reactions
- 11. chemical equation in which only those ions undergoing chemical changes during the course of the reaction are represented
- 15. substance produced by the reaction of an acid with a base
- 18. when cations and anions in aqueous solution combine to form an insoluble ionic solid called a precipitate
- 19. the formulas of the compounds are written as though all substances exist as molecules
- 20. if a substance does not dissolve in a solvent
Down
- 1. reaction between substances, usually including oxygen and usually accompanied by the generation of heat and light in the form of flame
- 3. a solution in which a large fraction of the dissolved solute exists as ions
- 5. chemical equation in which the dissolved ionic compounds are written as separated ions
- 6. cause a substance to be deposited in solid form from a solution
- 8. that dissolve in a given liquid it forms a solution
- 10. reactions that involve the transfer of electrons from one species to another
- 12. occur when two different atoms or molecules interact to form a different molecule or compound
- 13. an acid that is completely dissociated in an aqueous solution
- 14. reaction that involves the exchange of one or more hydrogen ions
- 16. chemical that gives off hydrogen ions in water and forms salts by combining with certain metals
- 17. substance that can accept hydrogen ions in water and can neutralize an acid