1.

PREPARATION COPPER FROM COPPER WIRE​

Answer»

Answer:

1) TRANSFORM Cu(s) to [Cu(H2O)6]2+(AQ) Obtain a piece of copper WIRE and weigh it to the nearest 0.01 g.

2) Transform [Cu(H2O)6]2+ (aq) to Cu(OH)2(s) .

3) Transform Cu(OH)2(s) to CuO(s) .

4) Transform CuO(s) back to [Cu(H2O)6]2+(aq) .

5) Transform [Cu(H2O)6]2+(aq) back to Cu(s)

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