What is "wrong" is that OpenAI would like to reduce their exposure to liability as much as possible. Telling you how to make stuff with chemicals and electricity is the sort of thing that can go wrong extraordinarily easy, and then you'd have no one to blame but the AI.
Before you go find an uncensored AI to tell you the answer - really reflect on why you want an AI in particular to answer this. AI hallucinates, you would have no way of knowing whether you're making an effective electrolyte solution or a mustard gas compound. You think the language model is going to be an effective safety harness?