Strong Acids and Bases, pH, pOH
AP Chemistry · Flashcards · Recall
AP CHEMISTRY · FLASHCARDS
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QUESTION
What is the formula that relates
pOH
\text{pOH}
pOH
to
[
OH
−
]
[\text{OH}^-]
[
OH
−
]
?
QUESTION
What is the formula for converting
pH
\text{pH}
pH
to
[
H
+
]
[\text{H}^+]
[
H
+
]
?
QUESTION
State the formula for pH in terms of hydronium concentration.
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ANSWER
p
H
=
−
log
[
H
3
O
+
]
\mathrm{pH}=-\log[\mathrm{H_3O^+}]
pH
=
−
lo
g
[
H
3
O
+
]
. Negative log converts small
[
H
3
O
+
]
[\mathrm{H_3O^+}]
[
H
3
O
+
]
values to manageable pH scale.
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