1)NaHCO3+CHCOOH= 2)NaCO3+CH3COOH= 3)CaCO3+CH3COOH=
1)=CH3COONA+CO2+H2O 2)NA2CO3+2CH3COOH=2CH3COONA+H2O+CO2 3)CACO3+2CH3COOH=(CH3COO)2CA+CO2+H2O