A. Cu(NO3)3 + NO + N2O4 + H2O B. Cu(NO3)2 + NO + H2O C. CuO + NO2 + H2O D. Cu(NO3)2 + NO2 + H2O ✓   The answer to the question is: D. Cu(NO3)2+ NO2 + H2O When copper metal reacts with concentrated trioxonitrate(V) acid (also known as nitric acid),…