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Chemistry
Chemistry
Problem
Three separate aqueous samples are prepared at
25
∘
C
25^{\circ}\text{C}
2
5
∘
C
: • Solution A:
[
O
H
−
]
=
3.2
×
10
−
5
mol
L
−
1
[OH^-]=3.2\times10^{-5}\,\text{mol}\,\text{L}^{-1}
[
O
H
−
]
=
3.2
×
1
0
−
5
mol
L
−
1
• Solution B:
pH
=
9.10
\text{pH}=9.10
pH
=
9.10
• Solution C:
pOH
=
6.55
\text{pOH}=6.55
pOH
=
6.55
Rank the three solutions from most acidic to most basic.
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