Name a gas/(es) that can be obtained in the lab from each of the following substances:
i) Iron (II) sulphide
ii) Ammonium sulphate
iii) Sodium sulphite
iv) Ammonium chloride

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Solution

1. Hydrogen sulphide (H₂S)
2. Ammonia (NH₃)
3. Sulphur dioxide (SO₂)
4. Ammonia (NH₃) and hydrochloric acid gas (HCl)

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Similar questions

Q. Identify the cations and the anions in the following compounds:
i) Auric chloride ii) Ammonium sulphite
iii) Potassium permanganate iv) Sodium thiosulphate

Q. (a) Write the balanced equations for the preparation of the following compounds (as the major product), starting from iron and using only one other substance:
(i) iron (II) chloride
(ii) iron (III) chloride
(iii) iron (II) sulphate
(iv) iron (II) sulphide
(b) Write the equations for the laboratory preparation of
(i) sodium sulphate using dilute sulphuric acid.
(ii) lead sulphate using dilute sulphuric acid.

Q. Using sodium hydroxide solution, how would you distinguish:
(a) Ammonium sulphate from sodium sulphate.
(b) Zinc nitrate solution from calcium nitrate solution.
(c) Iron (II) chloride from Iron (III) chloride.

Question 10

Barium chloride on reacting with ammonium sulphate forms barium sulphate and ammonium chloride. Which of the following correctly represents the type of the reaction involved?

(i) Displacement reaction
(ii) Precipitation reaction
(iii) Combination reaction
(iv) Double displacement reaction

(a) (i) only
(b) (ii) only
(c) (iv) only
(d) (ii) and (iv)

Question 10

Barium chloride on reacting with ammonium sulphate forms barium sulphate and ammonium chloride. Which of the following correctly represents the type of the reaction involved?

(i) Displacement reaction
(ii) Precipitation reaction
(iii) Combination reaction
(iv) Double displacement reaction

(a) (i) only
(b) (ii) only
(c) (iv) only
(d) (ii) and (iv)

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Name a gas/(es) that can be obtained in the lab from each of the following substances: i) Iron (II) sulphide ii) Ammonium sulphate iii) Sodium sulphite iv) Ammonium chloride

1. Hydrogen sulphide (H2S) 2. Ammonia (NH3) 3. Sulphur dioxide (SO2) 4. ​Ammonia (NH3) and hydrochloric acid gas (HCl)

Name a gas/(es) that can be obtained in the lab from each of the following substances:
i) Iron (II) sulphide
ii) Ammonium sulphate
iii) Sodium sulphite
iv) Ammonium chloride

1. Hydrogen sulphide (H₂S)
2. Ammonia (NH₃)
3. Sulphur dioxide (SO₂)
4. Ammonia (NH₃) and hydrochloric acid gas (HCl)