Question

Taking 2g lead nitrate in a test tube and is heated
(a) Name the gas evolved and its colour
(b) Write a balanced chamical equation for the reaction.​

Answer 1

Answer:

a) On heating lead nitrate the gas that is evolved is ${\boxed{\boxed{\red{Nitrogen\:dioxide(NO2)}}}}$ that is brown in colour.

b) PbNO3 ----> PbO + NO2

Hope this helps you.