2Na + 2C2H5OH = 2C2H5ONa + H2
n(H2) = 0.224/22.4 = 0.01
n(Na)=n(C2H5OH) = 0.01*2 = 0.02
M(C2H5OH) = 24 + 5 + 17 = 46
m(Na) = 0.02 * 23 = 0.46 г
m(C2H5OH) = 46 * 0.02 = 0.92 Г
p=m/v
v=m/p
V(C2H5OH) = 0.92 / 0.79 = 1.1645 мл
2Na + 2C2H5OH = 2C2H5ONa + H2
n(H2) = 0.224/22.4 = 0.01
n(Na)=n(C2H5OH) = 0.01*2 = 0.02
M(C2H5OH) = 24 + 5 + 17 = 46
m(Na) = 0.02 * 23 = 0.46 г
m(C2H5OH) = 46 * 0.02 = 0.92 Г
p=m/v
v=m/p
V(C2H5OH) = 0.92 / 0.79 = 1.1645 мл