Precipitation

Explain the sodium hydroxide test for aluminium (III) ion.

How sodium hydroxide test helps to detect cadmium (II) ion?

Explain the sodium hydroxide test for cadmium (II) ions.

The colour of the product formed by the reaction of ${\mathrm{Al}}^{3+}$ with sodium hydroxide solution is:

The product formed by the reaction of ${\mathrm{Al}}^{3+}$ with excess sodium hydroxide is soluble.

Name the product formed by the reaction of ${\mathrm{Al}}^{3+}$ with sodium hydroxide.

The product formed by the reaction of ${\mathrm{Cd}}^{2+}$ with excess sodium hydroxide is soluble.

The colour of the product formed by the reaction of ${\mathrm{Cd}}^{2+}$ with sodium hydroxide solution is:

Name the product formed by the reaction of ${\mathrm{Cd}}^{2+}$ with sodium hydroxide

Sodium hydroxide solution is added to solution A. A white precipitate is formed which is insoluble in excess sodium hydroxide solution. Name the metal ion present in solution A.

Sodium hydroxide solution is added to solution A. A white precipitate is formed which is insoluble in excess sodium hydroxide solution. Name the metal ion present in solution A.

On addition of aqueous $NaOH$ to a salt solution, a white gelatinous precipitate is formed, which dissolves in excess alkali. The salt solution contains

Which of the following pairs would be expected to form precipitate when solution are mixed

The dissolution of $\mathrm{Al}(\mathrm{OH}{)}_3$ by a solution of $\mathrm{NaOH}$results in the formation of