Объяснение:
CaCO3 = CaO + CO2
CaO + 3C = CaC2 + CO
CaC2 + 2H2O => HC≡CH + Ca(OH)2
HC≡CH + H2 => H2C=CH2
n(H2C=CH2) => (-H2C-CH2-)ₙ
Объяснение:
CaCO3 = CaO + CO2
CaO + 3C = CaC2 + CO
CaC2 + 2H2O => HC≡CH + Ca(OH)2
HC≡CH + H2 => H2C=CH2
n(H2C=CH2) => (-H2C-CH2-)ₙ