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Chemistry
Chemistry
Problem
If
NH
4
OH
\text{NH}_4\text{OH}
NH
4
OH
in presence of
NH
4
Cl
\text{NH}_4\text{Cl}
NH
4
Cl
is added to a solution containing
Al
2
(
SO
4
)
3
\text{Al}_2(\text{SO}_4)_3
Al
2
(
SO
4
)
3
and
MgSO
4
\text{MgSO}_4
MgSO
4
, which of the following will precipitate? a.
Al
(
OH
)
3
\text{Al}(\text{OH})_3
Al
(
OH
)
3
only b.
Mg
(
OH
)
2
\text{Mg}(\text{OH})_2
Mg
(
OH
)
2
only c.
Al
(
OH
)
3
\text{Al}(\text{OH})_3
Al
(
OH
)
3
and
Mg
(
OH
)
2
\text{Mg}(\text{OH})_2
Mg
(
OH
)
2
d. None of these
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