Кобальт

Оглавление

 

Co3O4 + 4C = 3Co + 4CO

Co + H2SO2 = CoSO2 + H2

Co + 2HCl = CoCl2 + H2

CoCl2 + 2NaOH = Co(OH)2 + 2NaCl

2Co(OH)2 + Br2 + 2H2O = 2Co(OH)3 + 2HBr

 

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