NaHCO3 + CH3COOH= CH3COONa + CO2(^)+H2OHCO3- + CH3COOH= CH3COO- + CO2(^)+H2O
NAHCO3+CH3COOH=CH3COONA+H2O+CO2HCO3- +CH3COOH=CH3COO-+H2O+CO2