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Chemistry
Chemistry
Problem
Which of the following solutions at 25 °C is basic? a)
p
O
H
=
8.00
pOH = 8.00
pO
H
=
8.00
b)
[
OH
−
]
=
8.0
×
10
−
8
M
[\text{OH}^-] = 8.0\times10^{-8}\;\text{M}
[
OH
−
]
=
8.0
×
1
0
−
8
M
c)
p
O
H
=
6.85
pOH = 6.85
pO
H
=
6.85
d)
[
H
3
O
+
]
=
1.1
×
10
−
7
M
[\text{H}_3\text{O}^+] = 1.1\times10^{-7}\;\text{M}
[
H
3
O
+
]
=
1.1
×
1
0
−
7
M
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