Sat Chem II getting a little hard?

<p>I've been sweeping through the PR SAT II Chem book but now I'm at the Acids/Bases chapter which is pretty hard to understand. Do I have to know only Bronsted-Lowry for the test? Or do I also have to know the Lewis as well as the Arrhenius acids/bases?</p>

<p>What do I have to memorize???
Besides the solubility rules and formulas, what else?</p>

<p>Do I really have to know all the common ions, etc?</p>