1) HCl, KOH
NH2CH2COOH + HCl -> NH3CH2COOHNH3CH2COOHNH3CH2COOHCl
NH2CH2COOH + KOH -> NH2CH2COOK + H2O
1) HCl, KOH
NH2CH2COOH + HCl -> NH3CH2COOHNH3CH2COOHNH3CH2COOHCl
NH2CH2COOH + KOH -> NH2CH2COOK + H2O