This is the AP Chemistry Triad 2 Test Study Guide key. Each of the 12 problems are solved in this Powerpoint slide presentation. The Unit 2 Test will consist of 30 multiple-choice questions from Chapters 4, 5, and 6 and 4 FRQ's from the same chapters. The multiple-choice section is worth 60 points and the FRQ section is worth 40 points.