s+o2=so2
1 1
2so2+o2=2so3
so3+h2o=h2so4
n(s)=4/32=0,125моль; n(h2so4)=0,125моль; m(h2so4)=0,125*98=12,25г
s+o2=so2
1 1
2so2+o2=2so3
1 1
so3+h2o=h2so4
1 1
n(s)=4/32=0,125моль; n(h2so4)=0,125моль; m(h2so4)=0,125*98=12,25г