pH scale
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Letter P
-> pH scale
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pH scale Definition
(n) (
chemistry
)
p
(
otential
of
)
H
(
ydrogen
);
the
logarithm
of
the
reciprocal
of
hydrogen
-
ion
concentration
in
gram
atoms
per
liter
;
provides
a
measure
on
a
scale
from
0
to
14
of
the
acidity
or
alkalinity
of
a
solution
(
where
7
is
neutral
and
greater
than
7
is
a
pH scale Synonyms
pH
pH scale
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