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Chemistry
Chemistry
Problem
Which of the following aqueous solutions at 25 °C is neutral? a)
p
H
=
6.98
pH = 6.98
p
H
=
6.98
b)
[
H
3
O
+
]
=
1.0
×
10
−
7
M
[H_3O^+] = 1.0 \times 10^{-7}\,\text{M}
[
H
3
O
+
]
=
1.0
×
1
0
−
7
M
c)
p
O
H
=
6.98
pOH = 6.98
pO
H
=
6.98
d)
[
H
3
O
+
]
=
1.3
×
10
−
7
M
[H_3O^+] = 1.3 \times 10^{-7}\,\text{M}
[
H
3
O
+
]
=
1.3
×
1
0
−
7
M
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