Relax

Respuesta :

p
H

4

Explanation:
p
H
=

log
10
[
H
3
O
+
]
.
We are given that
[
H
3
O
+
]
=
7.10
×
10

5

m
o
l

L

1
.
And thus
p
H
=

log
10
(
7.10
×
10

5
)

4