Upon the addition of sodium hydroxide solution to the copper(II) chloride solution, dark blue precipitate immediately started to form. After addition of all the sodium hydroxide, the entire system was an opaque dark blue suspension.

Question

Accepted Answer

The appearance of the starting materials was not noted.

Answer

The change in appearance of all materials was not noted.

Answer

There are no issues with this observation.

Answer

The final appearance of the system was not noted.

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Upon the addition of sodium hydroxide solution to the copper(II) chloride soluti...

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