3,302
Объяснение:
2Na +2H2O --> 2NaOH +H2
NaOH + HCl --> NaCl+H2O
v(HCl) =(50*0.1*1.048)/36.5=0.1436 моль
v(Na)=v(NaOH) =v (HCl) = 0.1436
m(Na) =0.1436*23=3.302
3,302
Объяснение:
2Na +2H2O --> 2NaOH +H2
NaOH + HCl --> NaCl+H2O
v(HCl) =(50*0.1*1.048)/36.5=0.1436 моль
v(Na)=v(NaOH) =v (HCl) = 0.1436
m(Na) =0.1436*23=3.302