You can locate the H Index in the database Web of Science:
You can locate information on the Impact Factor of Journals in the database Journal Citation Reports / Web of Science
In Cabell's, you can find acceptance rates, manuscript guidelines, and review process information for journals. Search by topic areas, words in journal name, acceptance rate, type of review process, or publisher.
Become informed about the problems with Predatory Publishers. Check out the LibGuide on Open Access Resources at: http://guides.library.sc.edu/predatory.