Homebrew PCBs

Looks like I was wrong.  Dang, forgot more chemistry than most folks 
probably ever knew :)

Adam Seychell wrote:
> Dale J. Chatham wrote:
>   
>> My guess is that you have CuCl as the blue sludge. I suppose it could
>> be CuOH, but you'd have to convince yourself that Cu would rather bond
>> with OH. A smell of chlorine when you are reacting would be a clue, or
>> bubbles and a yellow gas.
>>
>>     
>
> CuCl is copper(I) chloride, a white insoluble and unstable solid.
>
> Or you have to convince yourself that sodium ion prefers chloride, 
> therefore leaving copper ion nothing else but to except the hydroxide.
>
> If the solid is a bright pale blue with clear liquid then you can be 
> sure its copper hydroxide.
>
>
>
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