Name the following:
(i) Acid present in the stomach of mammals.
(ii) Drying agent used to dry hydrogen chloride.
(iii) Salt obtained by heating sodium chloride with concentrated sulphuric acid below 200 degree celsius.
(iv) Gas that yields dense white fumes when mixed with hydrogen chloride.
(v) Two solution that yield white precipitates, when treated with hydrogen chloride or hydrochloric acid.
(vi) Gas obtained by treating metals with hydrochloric acid.
(vii) Gas obtained by treating ferrous sulphide with hydrochloric acid.
(viii) Five oxidizing agents that liberate chlorine from concentrated hydrochloric acid.
(ix) Acid used to extract glue from bones.
(x) A chloride which is soluble in excess of ammonium hydroxide.
(xi) A greenish yellow gas.
(xii) A chemical in which gold can be dissolved.
(xiii) A metallic oxide which reacts with hydrochloric acid to give a coloured solution.
(xiv) Two colourless gases which when mixed produce a white solid.

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Solution

(i) Acid present in the stomach of mammals—Hydrochloric acid

(ii) Drying agent used to dry hydrogen chloride—Concentrated sulphuric acid

(iii) Salt obtained by heating sodium chloride with concentrated sulphuric acid below 200⁰C—Sodium hydrogen sulphate

(iv) Gas that yields dense white fumes when mixed with hydrogen chloride—Ammonia
(v) Two solutions that yield white precipitates when treated with hydrogen chloride or hydrochloric acid—Silver nitrate and lead nitrate solution
(vi) Gas obtained by treating metals with hydrochloric acid—Hydrogen

(vii) Gas obtained by treating ferrous sulphide with hydrochloric acid—Hydrogen sulphide

(viii) Five oxidising agents that liberate chlorine from concentrated hydrochloric acid—MnO₂, PbO₂, Pb₃O₄, KMnO₄, K₂Cr₂O₇

(ix) Acid used to extract glue from bones—Hydrogen chloride

(x) A chloride that is soluble in an excess of ammonium hydroxide—Silver chloride

(xi) A greenish yellow gas—Chlorine

(xii) A chemical in which gold can be dissolved—Aqua regia

(xiii) A metallic oxide that reacts with hydrochloric acid to give a coloured solution—Copper oxide
(xiv) Two colourless gases which when mixed produce a white solid—Ammonia and Hydrogen chloride

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Similar questions

Name
(a) a black metallic oxide which reacts with hydrochloric acid to give a coloured solution.
(b) two colourless gases, which when mixed produce a white solid.
(c) two gases which chemically combine to form a liquid.
(d) a chloride which is soluble in excess of ammonium hydroxide.
(e) the chemical in which gold can be dissolved.
(f) the experiment which demonstrates that hydrogen chloride is soluble in water.
(g) the gas produced when chlorine water is exposed to sunlight.

Q. 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 solution 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?

Q. Identify the following : [5 MARKS]
(a) black metallic oxide which reacts with hydrochloric acid to give a coloured solution.
(b) two colourless gases which when mixed produce a white solid.
(c) two gases which chemically combine to form a liquid.
(d) a chloride which is soluble in excess of ammonium hydroxide.
(e) the chemical in which gold can be dissolved

Q. 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?

Which two solutions will give a white precipitate when treated with dilute hydrochloric acid followed by barium chloride solution?

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