Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Chemistry
Chemistry
Problem
Equimolar 0.050 M solutions of benzoic acid, C
6
_6
6
H
5
_5
5
COOH (
K
a
=
6.3
×
10
−
5
K_a = 6.3\times10^{−5}
K
a
=
6.3
×
1
0
−
5
), and ammonia, NH
3
_3
3
(
K
b
=
1.8
×
10
−
5
K_b = 1.8\times10^{−5}
K
b
=
1.8
×
1
0
−
5
), are mixed at 25 °C. What is the pH of the resulting solution? a) 7.0 b) 6.5 c) 6.7 d) 7.3
Browse the problem library