AL (3)Точно!!!!!!!!!!!!!!!!!!!!!!!!!!!!!:)
CH4 + CL2 = CH3CL + HCL первая стадия
CH3CL + KOH + CH3OH + KCL вторая стадия
2CH4 = C2H2 +3H2
C2H2 + H2O = CH3-COH
2CH3-COH + O2 = 2CH3COOH
CH3COOH + C2H5OH = CH3COOC2H5 + H2O
) C2H6 + CL2 = C2H5CL + HCL
C2H5CL +KOH= C2H5OH + KCL
C2H5OH +O2 = CH3-COOH + H2O
CH3COOH + C5H11OH = CH3COOC5H11 + H2O
CH3COOC5H11 + H2O =CH3COOH + C5H11OH
2C5H11OH + 15O2 = 10CO2 + 12H2O
<span>2Fe+</span>3Cl2=2FeCl3
<span>FeCl3+3NaOH = Fe(OH)3 +3NaCl </span>
<span>2Fe(OH)3 = Fe2O3 +3H2O </span>
<span>Fe2O3+6HCl=2FeCl3+3H2O </span>
<span>2FeCl3 = 2Fe + 3Cl2
</span>
2СH3CH2OH+2Na=>2CH3CH2ONa+H2
n(Na)=27.6/23=1.2 моль
2n(Na)=n(H2)=1.2/2=0.6 моль
Vтеоретический(H2)=0.6*22.4=13.44 литра
Vпрактический=13.44*0.85=11.424 литра