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Chemistry
Chemistry
Problem
Which of the following is precipitated when an arsenate reacts with a magnesia mixture? a.
MgHAsO
3
\text{MgHAsO}_3
MgHAsO
3
b.
Mg
2
AsO
3
\text{Mg}_2\text{AsO}_3
Mg
2
AsO
3
c.
MgNH
4
AsO
4
⋅
6
H
2
O
\text{MgNH}_4\text{AsO}_4 \cdot 6\text{H}_2\text{O}
MgNH
4
AsO
4
⋅
6
H
2
O
d.
Mg
2
NH
4
AsO
4
⋅
6
H
2
O
\text{Mg}_2\text{NH}_4\text{AsO}_4 \cdot 6\text{H}_2\text{O}
Mg
2
NH
4
AsO
4
⋅
6
H
2
O
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