Tag: Copper Complex

Synthesis of tetraamminecopper(II) sulphate

Preparation of  the complex compound [Cu(NH3)4]SO4, according to the following procedure: Dissolve the supplied sample in 3 mL distilled water, and then add 5 mL concentrate NH3. Precipitate the tetraammine complex by adding drop-wise 5 mL of rectified spirit. After keeping the mixture in cold for an hour, filter the precipitate on a buckner funnel, wash it with 5 mL of 1:1 alcohol-ammonia mixture and finally with 5 mL alcohol…

January 2023
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