Question

e powder of a compound x in a boiling tube, brown tube, brown fumes of a gas y are evolved. choose the option that identifies compound x and gas y correctly

Answer 1

Answer:

Copper (II) nitrate

heat

Copper (II) oxide

Nitrogen dioxide

Oxygen

'X'

2 CuO (s) + 4NO2(g) + O2(g)

2Cu(NO3)2(s)