Multiple studies demonstrate that hydrogen can be successfully extracted from hydrocarbons using various chemical processes such as thermal cracking, catalytic reforming, and dehydrogenation.
The claim states that hydrogen can be extracted from hydrocarbons via chemical reactions. Papers 0, 1, 5, 9, 10, and 11 all discuss chemical reactions involving hydrocarbons (such as cracking, reforming, and dehydrogenation) that yield hydrogen or study hydrogen production mechanisms from hydrocarbon sources. There are no papers refuting this well-established chemical process. Therefore, the verdict is SUPPORTED.