Name__________________per.____
Chapter 19 Review: Acids & Bases
1. List three characteristics of an acid and three characteristics
of a base.
Acid
Base
2. In the following equation identify the Bronsted-Lowry Acid,
Brownstead Lowry Base and the conjugate acid, conjugate base.
HNO2 + H2O in equilibrium with NO2- + H3O+
3. What are characteristics of a strong acid?
4. What are characteristics of a strong base?
5. List three strong acids.
6. List three strong bases.
What is an electrolyte?
7. Water is an amphoteric substance. What is amphoteric.
8. What is the pH of water. Why is this the pH of water?
10. The pH scale ranges from ___ to ____. ________have a pH
greater than _____, acids have a pH less than ________. A neutral
substance has a pH of ______.
11. Calculations involving pH & pOH
If a substance has a pH of 4.5, what is the concentration of Hydrogen
Ions?_______What is the concentration of hydroxide
ions?__________What is the pOH?_____________
12. What is a titration?
What is the equivalence point?
What is the end point?
What is a buffer?
Perform the following titration calculation:
What is the molarity of a nitric acid solution if 50 mL of .200M KOH is
needed to neutralize the standard solution (nitric acid).
BCE-
What is neutralization reaction?
13. Select
a. Strong
b. Strong
c. Strong
appropriate indicators for a titration:
Acid and Weak Base
Base and Weak Acid
Acid and Strong Base
14. Perform calculations involving acid or base ionization constants
(Ka & Kb)
A .750M solution of formic acid has a pH of 5.6. Calculate the Ka
for this weak acid. WRITE THE ACID IONIZATION CONSTANT
EXPRESSION FIRST.
HCOOH (aq) + H2O in equilibrium with H3O+(aq) + HCOO-
16. Write ionization (dissolving) equations for the following:
NaOH
HF
HCl