Question

Thermal decomposition of lead nitrate result in the emission of brown fumes and a residue is left behind when the activity gets over.
i) State the reaction that takes place in the above mentioned activity in the form of a balanced chemical equation.
ii) Identify the brown fumes and residue giving their chemical names.

Answer 1

hey mate heres ur answer
thermal decomposition of lead nitrate results in emission of brown fumes and a residue is left behind when activity is over.
a) state the reaction that takes place and write a balanced chemical equation
b) identify the brown fumes and residue giving their chemical names.
hope it helps

Answer 2

i-. 2Pb(NO3)2--->2PbO+4NO2+O2
ii-. Reddish Brown fumes are Nitrogen dioxide and a yellow colour residue is left behind which is lead oxide.