Normal
Cu(NO3)2 ---> CuO + 2NO2 + 1/2 O2x 2x 1/2xm(NO2+ O2)= 6.58-4,96= 1,622.46x + 16x= 1,62x=0.0152NO2+1/2O2 + H2O---> 2HNO30.015.2 --------------->0.03pH= 1
Cu(NO3)2 ---> CuO + 2NO2 + 1/2 O2
x 2x 1/2x
m(NO2+ O2)= 6.58-4,96= 1,62
2.46x + 16x= 1,62
x=0.015
2NO2+1/2O2 + H2O---> 2HNO3
0.015.2 --------------->0.03
pH= 1