Question

On heating Lead (II) nitrate in a boiling tube, lead oxide,oxygen gas and a brown gas X is formed.
The nature of solution of gas X will be

Answer 1

Explanation:

2Pb(NO3)2 —heat——> 2PbO + 4NO2 + O2 X is no2

the brown gas formed is NO2

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Answer 2

Answer:

ACIDIC

Explanation:

n heating blue coloured powder of copper (II) nitrate in a boiling tube, copper oxide (black), oxygen gas(X) and a brown gas Y is formed.

The chemical reaction involved and the balanced chemiacal equation is :

2Cu(NO  

3

​  

)  

2 (S)

​  

 

Heat

​  

2CuO  

(S)

​  

+4NO  

2(g)

​  

+O  

2(g)

​  

 

The product formed are copper oxide(black), nitrogen dioxide(brown) and oxygen gas(colourless gas).