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Observations. Does it form a precipitate? Precipitate name. and the Precipitate Chemical Formula

10. Record your observations for the Reaction of Copper lons with the reactants in the table below: Note f no precipitate for

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Answer #1
observation precipitate formation name and formula
sodium carbonate green precipitate yes

Copper carbonate ;

CuCO3
Na2S Black precipitate Yes

copper sulfide

CuS
NaOH blue precipitate yes

Copper hydroxide

Cu(OH)2
Na2SO4 blue solution No
NaCl blue solution No
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