State the observation for each of the following
1)Dilute hydrochloric acid is added to lead nitrate crystals.
2)The gas formed on reacting a metallic nitride of a trivalent metal with warm
copper[II] sulphate solution.
nitride of a trivalent metal with warm water, is bubbled into
3)Iron2sulphide is heated with dilute sulphuric acid and the gas evolved passed mom
4)The product of reaction of calcium carbide & cold water. is bubbled through ammoniacal coppe
acid and the gas evolved passed through lead acetate solution.
(v) An aqueous solution of sodium sulphate is added to barium chloride solution
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5
Answer:
An aqueous solution of sodium sulpyis added to barium chloride solution
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Answer:1.white precipitate of PbCl2 is formed which is soluble in hot water.
2.Ammonia gas is formed.
3.colourless lead acetate reacts with hydrogen sulphide gives black lead sulphide.
4.Ethyene gas is formed.
5.white precipitate of insoluble barium sulphate is formed.
Explanation:
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