Copper metal dissolves in concentrated trioxonitrate (V) acid with the resultant evolution of? by Sunday | Oct 11 | Chemistry JAMB | 0 comments A. CO2 B. SO2 C. NO2 D. CO Correct Answer: Option C = NO2 Users Also Read These:What is the percentage by mass of copper in copper…Calculate the mass of the copper deposited during…Aluminium does not react with either dilute or…The correct balanced equation for the reaction…When the trioxonitrate (IV) salt of an alkali metal…