I’ve been struggling for a while now. The solutions are mixed with 1M Na2SO4 1M
ID: 1037740 • Letter: I
Question
I’ve been struggling for a while now. The solutions are mixed with 1M Na2SO4 1M Na2CO3 6M NaOH 6M NH3 Table of Solubility Properties Ba2 Mg Cd2* NR |NR Na SO4 a4l Na CO NaOH NR NH3 No reaction. No precipitate or complex ion forms on mixing reagents. Formula of insoluble precipitate. Key: NR First line Second line Formula of complex ion that forms in excess reagent. Third line Formula of the cation formed if precipitate dissolved on addition of HNO3. Fourth line Formula of the precipitate formed on addition of Na CO.Explanation / Answer
Ba2+
Mg2+
Cd2+
Al3+
Na2SO4
BaSO4
NR
NR
NR
BaCO3
MgCO3
CdCO3
Al2(CO3)3
Na2CO3
BaCO3
MgCO3
CdCO3
Al2(CO3)3
Mg2+
Cd2+
BaCO3
MgCO3
CdCO3
Al2(CO3)3
NaOH
NR
NR
Cd(OH)2
Al(OH)3
Al(OH)4-
Cd2+
Al3+
BaCO3
MgCO3
CdCO3
Al2(CO3)3
NH3*
NR
NR
NR
Al(OH)3
Al(OH)4-
Al3+
BaCO3
MgCO3
CdCO3
Al2(CO3)3
*We have considered an aqueous solution (contains water also) and Al3+ reacts with aqueous ammonia to give Al(OH)3.
Ba2+
Mg2+
Cd2+
Al3+
Na2SO4
BaSO4
NR
NR
NR
BaCO3
MgCO3
CdCO3
Al2(CO3)3
Na2CO3
BaCO3
MgCO3
CdCO3
Al2(CO3)3
Mg2+
Cd2+
BaCO3
MgCO3
CdCO3
Al2(CO3)3
NaOH
NR
NR
Cd(OH)2
Al(OH)3
Al(OH)4-
Cd2+
Al3+
BaCO3
MgCO3
CdCO3
Al2(CO3)3
NH3*
NR
NR
NR
Al(OH)3
Al(OH)4-
Al3+
BaCO3
MgCO3
CdCO3
Al2(CO3)3
Related Questions
Navigate
Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.