"使与硫酸化合" can be translated into English as "to react with sulfuric acid" or "to combine with sulfuric acid," depending on the specific context and intended meaning.
If emphasizing the chemical reaction process, "to react with sulfuric acid" is more appropriate.
If simply describing the combination or mixing action, "to combine with sulfuric acid" could also be used, though "react" is often more precise in a chemical context.
In most chemical contexts, "to react with sulfuric acid" would be the preferred and more accurate translation.