Объяснение:
CaC2 + 2H2O -> Ca(OH)2 + CH=-CH
CH=-CH + H2 -> CH2=CH2 (t, kat)
CH2=CH2 + H2 -> CH3-CH3 (t, kat)
CH3-CH3 -> 2C + 3H2 ( t)
Объяснение:
CaC2 + 2H2O -> Ca(OH)2 + CH=-CH
CH=-CH + H2 -> CH2=CH2 (t, kat)
CH2=CH2 + H2 -> CH3-CH3 (t, kat)
CH3-CH3 -> 2C + 3H2 ( t)