How to purify manganese sulfate that's been contaminated with iron sulfate. The process is called selective precipitation. By carefully controlling the amount of hydroxides in...
We make copper sulfate from copper and sulfuric acid using two chemical methods and one electrochemical method. Copper does not directly react with sulfuric acid...
We make the classic copper sulfate and zinc battery using the incredibly easy "gravity" battery design approach. Great for science fairs and similar projects this...
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