Question

Write a balanced chemical equation when on heating blue coloured powder of copper (II) nitrate in boiling test tube, copper oxide, oxygen gas and brown gas is formed

Answer 1

Answer:

heat

2Cu(NO3)2 ---------->2CuO+O2+4NO2

(s) (s) (g) (g)

Brown colour gas is Nitrogen(||)Oxide

Chemical reaction is Decomposition