С кислородом. Формула такова: СО^2
CH2=CH-CH3 +Cl2 = CH2=CH-CH2Cl+HCl
CH2=CH-CH2Cl+H2 = CH3-CH2-CH2Cl
CH3-CH2-CH2Cl+KOH = CH3-CH2-CH2OH+KCl
CH3-CH2-CH2OH (t,H2SO4) = CH3-CH=CH2+H2O
CH3-CH=CH2+HOH= CH3-CH(OH)-CH3.
Mr(H2SO4)=2*1+32+4*16=98
W(S)=32/98=0.327=32.7%
W(H)=2/98=0.02=2%
W(O)=64/98=0.653=65.3%
Mr(H2S2O8)=2*1+2*32+8*16=194
W(S)=64/194=0.330=33%
W(H)=2/194=0.01=1%
W(O)=128/194=0.66=66%
В надсерной кислоте серы содержится больше.