CoOHCl + HCl = CoCl2 + H2O
CoCl2 + 2NaOH = Co(OH)2↓ + 2NaCl
Co(OH)2 + 2HCl = CoCl2 + 2H2O
CoCl2 + 2AgNO3 = Co(NO3)2 + 2AgCl↓
Co(NO3)2 + H2O = CoOHNO3 + HNO3
CoOHCl + HCl = CoCl2 + H2O
CoCl2 + 2NaOH = Co(OH)2↓ + 2NaCl
Co(OH)2 + 2HCl = CoCl2 + 2H2O
CoCl2 + 2AgNO3 = Co(NO3)2 + 2AgCl↓
Co(NO3)2 + H2O = CoOHNO3 + HNO3