+1 vote
in Chemistry by kratos

The questions (i) to (v) refer to the following salt solutions listed A to F :

A. Copper nitrate

B. Iron (II) sulphate.

C. Iron (III) chloride

D. Lead nitrate

E. Magnesium sulphate

F. Zinc chloride.

(i) Which two solutions will give a white precipitate when treated with dilute Hydrochloric acid followed by Barium chloride solution ?

(ii) Which two solutions will give a white precipitate when treated with dilute Nitric acid followed by Silver nitrate solution ?

(iii) Which solution will give a white precipitate when either dilute Hydrochloric acid or dilute Sulphuric acid is added to it ?

(iv) Which solution becomes a deep /inky blue colour when excess of Ammonium hydroxide is added to it ?

(v) Which solution gives a white precipitate with excess Ammonium hydroxide solution ?

1 Answer

+6 votes
by kratos
 
Best answer

(i) B and E (Iron III sulphate and magnesium sulphate).

(ii) C and F (Iron III chloride and zinc chloride)

(iii) D (lead nitrate)

(iv) A (copper nitrate)

(v) F (Zinc chloride)

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