1) 2KClO3 = 2HCl + 3O2
2) S +O2 = SO2
1) W(KClO3) = 100% -5% =95%
2) m(KCiO3) = 0,95*1032=980,4г
3) n(KClO3) = 980,4/123,5=8моль
4) n(KClO3)/n(O2) = 2/3 => n(O2)=12моль
5) V(SO2)=12*22,4=268,8л
6) n(S)=12моль
7) m(S)=12*32=384г
K2O+H2O=KOH+H2
m K2O / M K2O = m KOH / M KOH
m KOH= m K2O*M KOH/ M K2O = 188 * 39+16+1 / 39*2+16 = 114,4 г
NOH+HCl=NCl+H2O
V(НЮ)(NOH)=m/M=60/32=1,875 моль=> v(ню)(NCl)= 1,875
m(NCl)= 1,875*49,5=92,8 r