Объяснение:
CaC2+2H2O=Ca(OH)2+C2H2
C2H2+H2=C2H4
C2H4+H2O=CH3-CH2-OH
2CH3-CH2-OH+2Na=CH3-CH2-ONa+H2
CH3-CH2-ONa+HCl=CH3-CH2-OH+NaCl
Объяснение:
CaC2+2H2O=Ca(OH)2+C2H2
C2H2+H2=C2H4
C2H4+H2O=CH3-CH2-OH
2CH3-CH2-OH+2Na=CH3-CH2-ONa+H2
CH3-CH2-ONa+HCl=CH3-CH2-OH+NaCl