Identify the substances P, Q, R, S and T in each case based on the information given below:

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asked Jan 31 in Class X Science by navnit40 (-4,342 points)

 Identify the substances P, Q, R, S and T in each case based on the information given below:
(i) The deliquescent salt P, turns yellow on dissolving in water, and gives a reddish brown precipitate with sodium hydroxide solution.
(ii) The white crystalline solid Q is soluble in water. It liberates a pungent smelling gas when heated with sodium hydroxide solution.
(iii) The pale green solid R turns reddish brown on heating. Its aqueous solution gives a white precipitate with barium chloride solution. The precipitate is insoluble in mineral acids.
(iv) The reddish brown liquid S is dissolved in water. When Ethyne gas is passed through it, turns colourless.

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1 Answer

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answered Jan 31 by muskan15 (-3,338 points)

(i) Hydrogen chloride gas (ii) Nitric oxide (iii) Oxygen (iv) Ammonia

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