# Write the Name of Gas Released When Cu is Added to the Conc. Hno3 - Chemistry

#### Question

Write the name of gas released when Cu is added to the conc. HNO

#### Solution

With Conc.HNO3 → Nitrogen dioxide (NO2)

$\ce{Cu +\underset{\text{(conc.)}}{4HNO3}->Cu(NO3)2 +2NO2 +2H2O }$

Is there an error in this question or solution?