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How to make hydrogen straight from seawater – no desalination required
- hw-guy 4y ago"These electrolysers currently...consume a lot of energy and water – it can take about nine litres to make one kilogram of hydrogen." OK, I'm an engineer not a chemist, but based on the relative atomic weights of water (18) and H2 (2) isn't that the most you would theoretically expect to get?