CuO + H2SO4 = CuSO4 + H2O
4/80 = x/18
x = 72/80 = 9/10 = 0.9 г
2H2O (t)= 2H2 + O2
0.9/36 = y/44.8
y = 1.12 л
CuO + H2SO4 = CuSO4 + H2O
4/80 = x/18
x = 72/80 = 9/10 = 0.9 г
2H2O (t)= 2H2 + O2
0.9/36 = y/44.8
y = 1.12 л