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Saltwater electrolysis, chlorine reacts with water? - Physics Forums
2014年8月10日 · To make things difficult it will be always contaminated with oxygen from water electrolysis, so salt water electrolysis is not the best way of making chlorine. Electrolyzing melted NaCl is much better, although at the same time it is quite challenging because of high temperatures involved and because both sodium and chlorine are highly reactive ...
Best* Electrolyte for Water Electrolysis - Physics Forums
2011年1月29日 · Safety is important. I intend to use it to store energy like a battery. There will be no evolved gases other than Hydrogen and Oxygen (I do not clearly know what you mean with evolved gases though) which will be compressed and separated during electrolysis. I am trying to accomplish successful, effective and safe electrolysis of water. Next poster:
Concentration of electrolyte for the electrolysis of water?
2021年2月4日 · What is the purpose of electrolysis of water? The purpose of electrolysis of water is to separate the water molecule (H2O) into its constituent elements, hydrogen (H2) and oxygen (O2), through the use of electricity. How does the concentration of electrolyte affect the electrolysis of water? The concentration of electrolyte, which is a ...
After Dissolving Salt in Boiling Water, How Do You Get it Back?
2023年4月24日 · Different methods such as cooling, evaporation, and electrolysis are mentioned. However, it is agreed upon that the most effective way is to let the water evaporate, leaving behind the dissolved salt. Heating the water to high temperatures may cause the salt to decompose, but it will still remain in a solid form.
Saltwater Electrolysis - Adding HCl - Physics Forums
2012年8月21日 · I'm experimenting with saltwater electrolysis and have a few questions. I'm using a salt solution I've prepared overnight. The solution has about 2 parts water, 6 parts salt, so I will essentially be electrolyzing brine at the beginning of the experiment (For safety, the experiment is done outside with a fume hood.).
What's the blue/black crap in the water? (electrolysis) - Physics …
2005年3月20日 · I put some water in a glass jar, threw in some salt, connected each electrode to a terminal on a 12V DC motorcycle battery, and away the reaction went. My assumption was that the metal breaking apart at the positive electrode would go to the negative electrode, and my solution will stay fairly clean.
Chemical Reaction of Baking Soda during electrolysis - Physics …
2007年1月12日 · I've done electrolysis of just water many times and understand it well but really not sure why the addition of baking soda seems to be helping his system. 2H2O(l) --> 2H2(g) + O2(g). Water, under electrolysis, produces 2H2 at the cathode and O2 at the anode but what happens when NaHCO3 is introduced, what gases will be produced and where, and ...
Is it possible to split water with sound wave? - Physics Forums
2012年11月18日 · I have been researching about splitting water including electrolysis, but I came across about using ultrasonic sound wave to split water, I search around and it said that water will decompose at 42000 hertz, is this true, because I am going to do it for my project. May anyone please give me a link and theory behind it because I couldn't find it.
Why is this water turning black during electrolysis? - Physics Forums
2019年7月15日 · In the end I end up with negatively charged water and didn't have to pay thousands of dollars for a machine on the market. The image with the major mineral build up on the left is only visible because of the 2500 lumen light. The other image is what I see normally. I forgot to mention this is spring water with no electrolyte added.
Electrodes for use in the electrolysis of water - Physics Forums
2010年10月14日 · I've been reading up on the electrolysis of water and just read a few things about electrodes. The article I was reading supports the use of inert metals such platinum and stainless steel, but it also included carbon. I've actually used carbon to decompose water by connecting a 9V battery to two separate pencils.