H2SO4 +BaNO3= m(H2SO4)= m x w=100x0.15=15гn(H2SO4)= m/M=7.5/98=0.076 моль n(H2SO4)= n(BaSO4) m(BaNO3)= n x M=0.076 X233=17.8г
H2SO4 +BaNO3=
m(H2SO4)= m x w=100x0.15=15г
n(H2SO4)= m/M=7.5/98=0.076 моль
n(H2SO4)= n(BaSO4)
m(BaNO3)= n x M=0.076 X233=17.8г