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Chemistry
Chemistry
Problem
A
0.50
L
0.50\,\text{L}
0.50
L
aqueous solution is made by reacting
0.020
mol
0.020\,\text{mol}
0.020
mol
of carbonic acid
(
H
2
C
O
3
)
(H_2CO_3)
(
H
2
C
O
3
)
with
0.015
mol
0.015\,\text{mol}
0.015
mol
of
N
a
O
H
NaOH
N
a
O
H
. Considering only the first dissociation step of carbonic acid
(
p
K
a
(
1
)
=
6.35
)
\bigl(pK_a^{(1)} = 6.35\bigr)
(
p
K
a
(
1
)
=
6.35
)
, determine the pH of the solution.
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