Question

write two observation when Lead Nitrate is heated in test tube​

Answer 1

Explanation:

) i) When Lead nitrate is heated it produces a yellow precipitate of Lead monoxide.

ii) It also produces a brownish colored fume (gas) which is Nitrogen dioxide along with oxygen.

b) This is Decomposition type of chemical reaction. Decomposition reaction is a reaction which in compound is decomposed into its constituent compounds.

c)

Answer 2

Answer:

Two observations during heating of Lead Nitrate are:

• Thermal decomposition reaction takes place.
• Yellow coloured Lead Oxide is produced.

The reaction is:

2Pb(NO3)2---→2PbO+4NO2+O2