Question

Give 2 observation when lead nitrate is strongly heated in a hard glass test tube

Answer 1

1 u will observe brown fumes coming out of it..which are of nitrogen dioxide gas..

2.thw fumes are pungent smelling

Answer 2

When we heat pb(No3) 2 strongly ,we get PbO( lead oxide) , NO2 ( nitrogen dioxide) , and oxygen (g).