ICSE Class 10 Chemistry
Question 60 of 63
Study of Compounds — Nitric Acid — Question 60
Back to all questions 60
Question Question 1(2020)
State one relevant observation for the reaction : Action of concentrated nitric acid on copper.
Reddish brown fumes of nitrogen dioxide gas are liberated when copper reacts with conc. nitric acid.
Cu + 4HNO3 [conc.] ⟶ Cu(NO3)2 + 2H2O + 2NO2