Объяснение:
H2C2O4 + Ca = CaC2O4 + H2
Acrylic acid + 4O2 = 3CO2 + 2H2O
CH3COCl + CH3COONa = Ac2O + NaCl
Объяснение:
H2C2O4 + Ca = CaC2O4 + H2
Acrylic acid + 4O2 = 3CO2 + 2H2O
CH3COCl + CH3COONa = Ac2O + NaCl