1.

Reddish coloured poisonous gas is produced when copper reacts with nitric acid, the gas is ___________ . (1) NO2 (2) NO (3) N2O (4) N2O2

Answer»

(1) NO2

Cu(S) + 4HNO3 (aq) → Cu(NO3)2 (aq) + 2NO2(g) + 2H2O(1)



Discussion

No Comment Found

Related InterviewSolutions