Procedure 2.3.b Preparation of the Cobalt Coordination

Procedure 2.3.b Preparation of the Cobalt Coordination Compound Sample Solution—Decomposition and Reduction of Cobalt(lll) to Cobalt(ll). 

Safety warning Operations set off between the lines must be performed in a fume hood. 

Caution flasks heated on a hot plate will be hot to the touch. Use tongs to remove flasks. 

Caution use appropriate care when handling aqueous solutions of sulfuric acid (H2S04). 

Carry out the following procedure in duplicate (each student prepares two samples of their own cobalt product) 

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