Chemistry Crossword

5. the point at which the moles of h+ ions from the acid equals moles of OH- ions from the base
6. the point at which the indicator that is used in a titration changes color
7. a base that dissociates entirely into metal ions and hydroxide ion in aqueous solution
11. an acid that ionizes only partially in dilute aqueous solution
15. a negative logarithm of the hydrogen ion concentration of a solution. The acids will be between 0-6, neutral is 7, and 8-14 is basic
16. a solution that resists changes in ph when limited amounts of acid or base are added
17. a chemical dye whose color is affected by acidic and basic solutions
18. the species produced when an acid donates a hydrogen ion to a base
19. the value of the equilibrium constant expression for the ionization of a base
20. an acid that ionizes completely in aqueous solutions

1. the value of the equilibrium constant expression for the ionization of a weak acid
2. a lewis acid is an electron pair acceptor and a lewis base is an electron pair donor
3. contains more hydrogen ions than hydroxide ions
4. the species produced when a base accepts a hydrogen ion from an acid
8. the amount of acid or base a buffer solution can absorb wihthout a significant change in ph
9. contains more hydroxide ions than hydrogen ions
10. an ionic compound made up a cation from a base and an anion from an acid
12. describes water and other substances that can act as both bases and acids
13. a base that ionizes only partially in dilute aqueous solution
14. a solution of known concentration sed to titrate a solutionof unknown concentration; also called the standard solution