C2H4 ==> C2H5OH ==> CH3COH ==> CH3COOH ==> ClCH2COOH ==> NH2CH2COOH
C2H4 + Н2О ==> C2H5OH
CuО + C2H5OH ==> CH3COH + Cu + Н2О
CH3COH + Ag2О ==> CH3COOH + Ag
CH3COOH + Cl2 ==> ClCH2COOH + НCl
ClCH2COOH + 2NH3 ==> NH2CH2COOH + NH4Cl
Вот это подойдёт
H2S2O3
SCl2
2 Na+2HCl=2NaCl+H2
n(NaCl)=m/M=200/23=8.7 моль
n(H2)=8.7/2=4.35 моль
m(H2)=M*n=2*4.35=8.7 г
V(H2)=VM*n=22.4*4.35=97.4 л
<span>а)S-->SO2-->H2SO3-->Na2SO3
S+O2 =SO2
SO2+H2O = H2SO3
H2SO3 + 2NaOH = Na2SO3 + 2H2O
б)Cu(OH)2-->CuO-->CuCL2
Cu(OH)2 = CuO + H2O
CuO + 2HCL = CuCL2 + H2O
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