CHEM
1212 Module Eleven Exam Name: ______________
Part C: Key Terms Chapter
17 10 points
Fill in the blank
with word or words that best fit the description:
___________________1. _____is the the reaction of a substance with water.
___________________2. _____ are bases that have more than one
hydroxide ion.
per
formula unit.
___________________3. ______ may be refer to the “potential of
the hydrogen ion” and
defined
as the negative logarithm of the [H+].
___________________4. A
substance that can act as either an acid or a base is said
to be ___.
___________________5. The
conjugate base of water is the ___ion.
___________________6. The
Bronsted-Lowry ____ is a proton donor.
___________________7. The basic ionization constant is the
equilibrium constant for
a base
as is represented by the symbol(s).
___________________8. The Bronsted-Lowry
____ is a proton acceptor.
___________________9. The ___ __ ____is the suppression of the
ionization of a
weak
acid or weak base by the presence of a common ion
from a
strong electrolyte,
___________________10. A __
__ is one that changes pH only slightly when small
amounts
of a strong acid or base are added.
___________________11. The
critical point in a titration is called the _____ ___, the
point at
which acid and base have been brought together in
stoichiometric proportions, where neither remaining
in
excess.
___________________12. The
point in a titration at which the indicator changes color
is known
as the ___ __.
___________________13. The ionization expression for a weak acid
includes the Ka
which is
called the ___ ___ ___.
___________________14. The negative logarithm of the hydroxide
concentration is
known
as___
___________________15. Every acid has a _____ base.
___________________16. The negative logarithm of the Kw.
___________________17. __ are acids that have more
than one ionizable hydrogen
atoms per molecule.
___________________18. Every base has a _____ acid..