Question

A student heated about 2g of lead nitrate in a test tube and observed that reddish brown gas X was evolved.

(a) Identify the gas X formed.

(b) Give balanced equation of the reaction that has occurred.

(c) Identify the type of reaction

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Answer 1

Answer:

(a) Brown coloured fumes of Nitrogen

gas are evolved , residue left is solid white lead oxide

(b) It is a thermal decomposition reaction.

Hope this helps ✌️