The quantity on the products is proportional to the current, and when two or even more electrolytic cells are connected in collection to the exact same energy supply, the products and solutions developed within the cells are proportional to their equal body weight. They're known as Faraday's rules of electrolysis. https://pemelectrolysis09501.wikilima.com/1608334/5_simple_statements_about_pem_electrolysis_explained