Question

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

A)Write the balanced chemical eq
B)identify
C) identifying the reaction

Answer 1

Answer:

the brown gas in no2 bro. thanks

Answer 2

On 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).