Q. 24.4( 64 Votes )

Observe the

Answer :

(a) The colour of lead nitrate is white. When lead nitrate is heated it decomposes to give yellow coloured lead oxide and brown coloured nitrogen dioxide gas is liberated.

(b) The two gases evolved during the reaction are nitrogen dioxide and oxygen.


(c) The reaction is as follows:



(d) This reaction is thermal decomposition reaction as lead nitrate gets decomposed on the application of heat to give corresponding compounds.


(e) The example of this type of reaction is as follows:


2FeSO4 Fe2O3 + SO2 + SO3

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