#3 Идеальная концентрация серной кислоты для получения золота 99,9.
Электролиз золота в серной кислоте. Выбор концентрации серной кислоты. Продолжение...
1 часть про выбор напряжения (график):
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![Клубничный рулет [sweet & flour]](https://sun9-31.userapi.com/duIJU7LuECku6qIRagVpn2T3ClmUk9EaRfcRFw/27f6KfXAUUY.jpg)
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