Question

o (
white substance (A) on
heating break into
yellow residue (B) and a brown tume
e is evolving in this reaction. Identify
A, B, L and write the equation
​

Answer 1

Answer:

Explanation:

The given white salt is lead nitrate Pb(NO  

3

​  

)  

2

​  

 

It decomposes to give brown fumes(NO  

2

​  

) and yellow residue(PbO). The reaction can be given as follows:

2Pb(NO  

3

​  

)  

2

​  

→2PbO+4NO  

2

​  

+O  

2

​