摘要:2.用石灰石.食盐.焦炭.水为空气为原料制取漂白粉.聚氯乙烯.乙酸乙酯的有关化学方程式. 答案:制取漂白粉: CaCO3 =CaO + CO2↑ 2 NaCl + 2 H2O =H2↑ + Cl2↑ 2NaOH CaO + H2O == Ca(OH) 2 Ca(OH)2+2 Cl2 = Ca(ClO)2+CaCl2 +2 H2O 制聚氯乙烯:CaO + 3C == CaC2 + CO↑ H2 + Cl2 2HCl CaC2 + 2H2O HC≡CH↑ + Ca(OH) 2 HC≡CH + HCl HC=CHCl 制取乙酸乙酯:HC≡CH + H2O CH3CHO CH3CHO + H2CH3CH2OH 2CH3CHO + O2 2CH3COOH CH3COOH + CH3CH2OH CH3COOCH2CH3 + H2O

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