A 0.1-Molar solution of acetic acid (CH3COOH ) has a pH of about
Acid Base Equilibrium Review

Quiz
•
Chemistry
•
11th - 12th Grade
•
Hard
Charles Martinez
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
1
3
7
10
14
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The Ka, acid dissociation constant, for an acid is 9 x 10-4 at room temperature. At this temperature, what is the approximate percent dissociation of the acid in a 1.0 M solution?
0.03%
0.09%
3%
5%
9%
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Phenol, C6H5OH, has a Ka =1.0 x 10-10. What is the pH of a 0.010 M solution of phenol?
between 3-7
10
2
between 7-10
7
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the ionization constant, Ka , for a weak monoprotic acid if a 0.30-molar solution has a pH of 4.0?
9.7 X 10-10
4.7 X 10-2
1.7 X 10-6
3.0 X 10-4
3.3 X 10-8
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
You are given equimolar solutions of each of the following. Which has the lowest pH?
NH4Cl
NaCl
K3PO4
Na2CO3
KNO3
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
When sodium nitrate is dissolved in water
the solution is acidic because of the hydrolysis of the sodium ion
the solution is neutral
The solution is basic because of hydrolysis of the sodium ion
The solution is acidic because of hydrolysis of the NO2- ion
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Determine the OH-(aq) concentration in 1.0 M aniline (C6H5NH2) solution. ( The Kb for aniline is 4.0 x 10-10.)
2.0 X 10-5 M
4.0 X 10-10 M
3.0 X 10-6 M
5.0 X 10-7 M
1.0 M
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