One vinegar bath, multiple?

Should it be okay to do a vinegar bath with different degrees of rust on different parts? Or should I do multiple baths/soaks?

And what about the white rust on the output jack for example? Is this also removable with a vinegar bath?

Should it be okay to do a vinegar bath with different degrees of rust on different parts? Or should I do multiple baths/soaks?

And what about the white rust on the output jack for example? Is this also removable with a vinegar bath?