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Chemistry
Chemistry
Problem
15 mL sample of 0.15 M
NH
3
(
aq
)
\text{NH}_3(\text{aq})
NH
3
(
aq
)
is titrated against 0.1 M HCl(aq). What is the pH at the end point?
K
b
K_b
K
b
of
NH
3
(
aq
)
=
1.8
×
10
−
5
\text{NH}_3(\text{aq}) = 1.8 \times 10^{-5}
NH
3
(
aq
)
=
1.8
×
1
0
−
5
. Report the answer rounding it off to the nearest whole number.
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