21. Solving a chemistry problem

21. Solving a chemistry problem

24. Write in ionic-molecular and molecular forms the equations of interaction reactions in aqueous solutions.
2. Say, the formation of which products determines the direction of these reactions.
3. Which reactions are reversible, which are practically irreversible?
4. For what purposes are these reactions used in qualitative analysis?
24.
BaCl2 K2Cr2O7
Mg(OH)2 NH4Cl
CdSO4 NH4OH (dil)
MgNH4PO4HCl
BiI3 KI
CrCl3 (NH4)2S

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