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:The characteristic colour of the flame shown when a…A piece of copper of mass 30g loses 60J of heat…Aluminium does not react with either dilute or…Aluminium containers are frequently used to…When few drops of concentrated trioxonitrate(V) acid…