Which of these resources is the best to study from? And which should I spend more time with?
- PR 2015
- General Chemistry by Hill, Petrucci, McCreary, and Perry (textbook)
- 5 steps to a 5: 500 AP Chem Questions to know (ton of MC)
- Kaplan AP Chem 2014-2015
- 5 steps to a 5 review 2012-2013
- Barron's AP Chem flash cards