By Princeton Review
If you want to are aware of it, it’s during this book. Cracking the AP Chemistry, 2013 variation includes:
• 2 full-length perform assessments with special explanations
• Thorough topic experiences of all issues, together with atomic constitution, thermodynamics, the periodic desk, primary legislation, natural chemistry, molecular binding, and key equations, legislation & formulas
• Helpful tables, charts, and diagrams
• Detailed recommendation on tips to write a high-scoring essay
• Updated concepts which replicate the AP attempt scoring swap
Read or Download Cracking the AP Chemistry Exam, 2013 Edition PDF
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Additional info for Cracking the AP Chemistry Exam, 2013 Edition
Now the odds are in your favor. Now you should guess. Guess and Move On Remember that you’re guessing. Pondering the possible differences between brobogdium rabelide and diblythium perjuvenide is a waste of time. Once you’ve taken POE as far as it will go, pick your favorite letter and move on. The multiple-choice section is the exact opposite of the free-response section. It’s scored by a machine. There’s no partial credit. The computer doesn’t know, or care if you know, why an answer is correct.
Electronegativities of elements are estimated based on ionization energies and electron affinities, and they basically follow the same trends. Moving from left to right across a period, electronegativity increases. Moving down a group, electronegativity decreases. The various periodic trends, which don’t include the noble gases, are summarized in the diagram below. CHAPTER 3 QUESTIONS MULTIPLE-CHOICE QUESTIONS Questions 1–4 (A) C (B) N (C) O (D) F (E) Ne 1. This is the most electronegative element.
Remember the mean! So let’s say that you could complete only parts (a) and (b) on the required equilibrium problem. That’s 4 or 5 points out of 10, tops. Are you doomed? Of course not. You’re above average. If this test is hard on you, it’s probably just as hard on everybody else. Remember: You don’t need anywhere near a perfect score to get a 5, and you can leave half the test blank and still get a 4! PART B—REACTIONS AND ESSAYS You will not be allowed to use a calculator for Part B, which requires you to write balanced equations for chemical reactions and answer questions about chemical concepts.