... trng) Fe3+ + 1e Fe2+ Fe3+ + 3e Fe t0 Fe2O3 + 2Al Al2O3 + 2Fe 2FeCl3 + Fe 3FeCl2 Cu + 2FeCl3 CuCl2 + 2FeCl2 2FeCl3 + H2S 2FeCl2 + 2HCl + S$vng 2FeCl3 + 2HI 2FeCl2 + 2HCl + I2 i vi Oxit v hidroxit ... loi trờn c Pp lm mm - PP kt ta t0 Vớ d: Ca(HCO3 )2 CaCO3 + CO2 + H2O Ca(HCO3) + Ca(OH )2 2CaCO3 + 2H2O Ca2+ + CO3 2- CaCO3 3Ca2+ + 2PO43- Ca3(PO4 )2 - PP trao i ion Mui Sunfat a Nhúm IA Tt ... D cht BT 50 Cho cỏc phn ng sau: [HKII-07] (1) CaCO3 + H2O + CO2 Ca(HCO3 )2, (2) CaO + CO2 CaCO3 CaCO3 + H2O + CO2 (3) Ca(HCO3 )2 t CaO + CO (4) CaCO3 Phn ng gii thớch s hỡnh thnh thch nh hang...
... lacton: NaOH , ∆ 2H [Na/Hg] 4H[LiAlH4] CH2 CH2 CH2 C O O γ−Butyrolacton HO (CH2)2COOH CH3(CH2)2COOH HO(CH2)4OH HX X(CH2)3COOH KCN NC(CH2)3COOK CH2 -H2O CH2 C O CH3NH2 CH2 -H2O 22 CH2 CH2 NH3 N H Pyrrolidon ... u C2H5OH + CO2 Lê n men Lactic C6H12O6 D-glucose 2CH3CHOHCO 2H OH Lê n men Citric HOOCCH2CCH2COOH + H2O COOH Lê n men Butyric CH3CH2CH 2CO2 H+ CO2 + H2 Lê n men CH3COCH + C4H9OH + C2H5OH + CO2 + ... H2NOH H O OH 1- CH3MgBr 2- H3O+ HOCH 2CH2CH2CH2CH2OH HOCH 2CH2CH2CH2CH=NOH OH HOCH 2CH2CH2CH2CHCH H CH3COCl O H2Cr2O7 Aldoxim O Ester OCOCH3 C O Lacton 29 Ceto-aldehyd, ceto-acid, ceto-ester 2. 1...