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Question:

Chemistry- Electrolysis mystery?

Hi,i recently constructed a hofmann apparatus at home out of pvc and had some trouble with it. Basically, once it is set up, i only get gas from one electrode, the other does nothing. H2SO4 is used as the electrolyte, and the is 12 volts at 4 amps being put through it, DC. are there any simple flaws i am over looking as i just want to keep the oxygen and hydrogen separate.The electrodes are both made of copper sheet metal.thanks, your help is greatly appreciated.

Answer:

Just some quick tips 1. check all of your connections, there may be a loose one somewhere 2. see if you can make the electrodes out of inert electrodes, copper is relatively active, and may effect the process. A good metal to use would be platinum or you could also use a carbon rod
Just some quick tips 1. check all of your connections, there may be a loose one somewhere 2. see if you can make the electrodes out of inert electrodes, copper is relatively active, and may effect the process. A good metal to use would be platinum or you could also use a carbon rod

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