JAMB - Chemistry (2008 - No. 34)
which of the following gives a precipitate when treated with NaOH solution?
AlCl3
NH4Cl
Na2CO3
CH3COONa
Εξήγηση
Sodium hydroxide reacts with aluminium chloride to form a precipitate; aluminium hydroxide ; AlCl3 (Alumunium chloride).