3Cu+8HNO3=3Cu(NO3)2+2NO+4H2O
(3x)mol (2x)mol
Cu+4HNO3=Cu(NO3)2+2NO2+2H2o
ymol (2y)mol
联立方程组:3x+y=(32.64/64);2x+2y=(11.2/22.4)
解得:x=0.13mol,y=0.12mol
则,V(NO)=2*0.13*22.4L=5.824L,V(NO2)=(11.2-5.824)L=5.376L
3Cu+8HNO3=3Cu(NO3)2+2NO+4H2O
(3x)mol (2x)mol
Cu+4HNO3=Cu(NO3)2+2NO2+2H2o
ymol (2y)mol
联立方程组:3x+y=(32.64/64);2x+2y=(11.2/22.4)
解得:x=0.13mol,y=0.12mol
则,V(NO)=2*0.13*22.4L=5.824L,V(NO2)=(11.2-5.824)L=5.376L