... 4FeS2 + 2SO2 + SO3 + 3H2SO4 + CO(k) a a -2 11O2 O2 H2O Fe2O3 +H2O(h) a+3 a+1 t0 t0,xt Tr li 2Fe2O3 + 8SO2 2SO3 H2SO4 Fe2(SO4)3 + 3H2O CO2 + H2 , Kc=1 2 im 0 , 25 0 , 25 0 , 25 0 , 25 2 (k: a > ) = 4/(a -2) (a+1) ... thu c gm: SO2d ( 0, 12- 2x) mol ; O2d (0,1-x)mol ; SO3to thnh :2x(mol) nB= nSO2d + nO2d + nSO3 = 0 ,22 - x =0,19 x=0,03 mol M im 0 , 25 0 , 25 0 ,5 0 , 25 0 , 25 0 , 25 %VSO2d = %VSO3= 31,6% %VO2 d = 36,8% ... M v [H2O]=6 M IIBTheo chng trỡnh c bn Bi 2( 1 ) 3(1 ) Tr li Vit ỳng mi ptpu 0 , 25 ZnS + 2HCl H2S + ZnCl2 2H2S + 3O2 SO2 + 2H2O SO2 + Br2 + H2O H2SO4 + 2HBr H2SO4 + Fe2O3 Fe2(SO4)3 + 3H2O Nhn...