By Mina Lebitz
Organized for simple reference and an important perform, insurance of all of the crucial subject matters awarded as 500 AP-style questions with specific solution explanations
5 Steps to a five: 500 AP Chemistry inquiries to be aware of by way of try Day is adapted to satisfy your research needs—whether you may have left it to the final minute to organize otherwise you were learning for months. you'll make the most of going over the questions written to parallel the subject, structure, and measure of hassle of the questions inside the AP examination, followed via solutions with accomplished explanations.
- 500 AP-style questions and solutions referenced to center AP materials
- Review causes for correct and mistaken answers
- Additional on-line practice
- Close simulations of the true AP exams
- Updated fabric displays the most recent tests
- Online perform exercises
Read or Download 500 AP Chemistry Questions to Know by Test Day PDF
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Additional info for 500 AP Chemistry Questions to Know by Test Day
A) 125 mmHg (B) 188 mmHg (C) 200 mmHg (D) 250 mmHg (E) 375 mmHg 140. HCl and NH3 gases are released into opposite ends of a 1-meter (100-cm), vertical glass tube at 25° C. Their reaction quickly produces a white fog of ammonium chloride. If the two gases are released at exactly the same time, which of the following most closely approximates where the ammonium chloride fog would form? (A) 20 cm from the side where NH3 was released (B) 40 cm from the side where NH3 was released (C) In the middle (50 cm from either side) (D) 65 cm from the side where NH3 was released (E) 80 cm from the side where NH3 was released 141.
A quantity that is zero for a perfect, pure crystalline solid at 0 K 239. A quantity that is zero when a reaction is at equilibrium at constant temperature and pressure 240. A quantity that is zero for a pure element in its standard state 241. A quantity that describes a feature of a chemical reaction and is always positive for reactions in which an increase in temperature results in an increased reaction rate Questions 242–247 refer to the following answer choices: (A) ΔH > 0, ΔS > 0 (B) ΔH < 0, ΔS < 0 (C) ΔH > 0, ΔS < 0 (D) ΔH < 0, ΔS > 0 (E) ΔH = 0, ΔS > 0 242.
The gas that condenses at the highest temperature at 10 atm 128. Under which of the following conditions do gases behave most ideally? 821 atm 129. 75-mol sample of CO2(g) have the same: (A) Mass (B) Density (C) Average molecular speed (D) Average molecular kinetic energy (E) Number of atoms 130. 4-mol sample of N2O(g) have the same: (A) Mass (B) Volume (C) Average molecular speed (D) Number of atoms (E) Chemical properties 131. 0 atm is closest to: (A) 90 K (B) 273 K (C) 550 K (D) 950 K (E) 1,900 K 132.