СH2=С(СН3)-С(СН3)(Cl)-СH3
Пусть масса смеси х г.
m(CO)=0,2x
m(CO2)=0,8x
n(CO)=0,2x/28=x/140
n(CO2)=0,8x/44=x/55
n(смеси)=x/140+x/55=39x/1540
w(CO2)=(x/55):(39x/1540)=28/39
w(%)=28/39*100%=71,8 %
H2C=CH2 + H2O = CH3-CH2-OH
CH3-CH2-OH + CuO = CH3COH + Cu + H2O
CH3COH + 2Cu(OH)2= CH3COOH + Cu2O 2H2O
CH3COOH + Cl2 = CH2ClCOOH + HCl
CH2ClCOOH + CH3OH = CH2ClCOOCH3 + H2O
2FeCl3 + 3H2SO4 = Fe2(SO4)3 + 6HCl
2CsOH + H2SO4 = Cs2SO4 + 2H2O
8NaI + 9H2SO4 = 4I2 + H2S + 4H2O + 8NaHSO4
2 FeCl3 + 2 NaI = 2 FeCl2 + I2 + 2 NaCl