Zn+H2SO3=ZnSO3+H2
126/145=x/22,4=>x=126*22,4/145=19,5 л
Zb+H2SO4=ZnSO4+H2
n Zn=126/65.38=1.93 моль
n H2=1.93 моль
V H2=1.93*22.4=43.17 л
Zn+H2SO3=ZnSO3+H2
126/145=x/22,4=>x=126*22,4/145=19,5 л
Zb+H2SO4=ZnSO4+H2
n Zn=126/65.38=1.93 моль
n H2=1.93 моль
V H2=1.93*22.4=43.17 л