AP Chemistry Study guides, Class notes & Summaries

AP Chemistry Exam Review with answers What is a solution? - Answer>> A homogeneous mixture made up of two or more substances that do not chemically combine; instead, the substances mix uniformly in the solution. What is a solvent? - Answer>> The substance present in the largest quantity by volume, usually water. What is a solute? - Answer>> The substance that is dissolved in the solvent.

AP Chemistry 2024 Exam Review atomic number - Answer>> The same as the number of protons in the nucleus of an element; it is also the same as the number of electrons surrounding the nucleus of an element when it is neutrally charged. mass number - Answer>> The sum of an atom's neutrons and protons

AP Chemistry Exam Comprehensive Review: Concepts and terminology critical point - Answer>> temperature-pressure point after which gas can no longer form liquid triple point - Answer>> temperature-pressure combination at which solid, liquid, and gas states appear sublimation - Answer>> phase change from solid to gas deposition - Answer>> phase change from gas to solid solid CO2 - Answer>> chemical composition of dry ice equilibrium - Answer>...

AP Chemistry Practice Exam Questions with Answers Which one of the following statements concerning matter is correct? a) a gas has a fixed volume but not a rigid shape b) a liquid has a fixed volume and a rigid shape c) a liquid takes on both the volume and the shape of its container d) a solid has a fixed volume and a rigid shape e) both b and d are correct - Answer>> d

AP chemistry exam: REDUX for 2024/25 1. The speed of a chemical reaction is not related to the equilibrium position. 2. Hydrogen bonding is an INTERmolecular force, not an INTRAmolecular bond. 3. Electrolysis is only necessary when a reaction is non-spontaneous with a positive Delta G. 4. Rutherford’s ‘Gold Foil Experiment’ produced evidence of a dense, positively charged nucleus. 5. Le Chatelier’s principle is not an explanation it itself. A shift in position to reduce an exte...

AP Chemistry Exam Review: Physical Chemistry with Answers atomic radius - Answer>> distance from the nucleus to the "edge" of an atom, expressed in nm ionization energy - Answer>> the energy required to remove one electron from a neutral atom of an element electron affinity - Answer>> Energy released when an atom or ion in the gaseous state gains an electron. Increases from left to right and from bottom to top on the Periodic Table.

AP Chemistry Exam Multiple Choice Questions with Answers If matter is uniform throughout and cannot be separated into other substances by physical means, it is ___. - Answer>> either an element or a compound Which of the following are chemical processes? I) rusting of a nail II) freezing of water III) decomposition of water into hydrogen and oxygen gases IV) compression of oxygen gas - Answer>> I and III only

AP CHEMISTRY FINAL EXAM REVIEW A sample of 9.00 grams of aluminum metal is added to an excess of hydrochloric acid. The volume of hydrogen gas produced at standard temperature and pressure is (A) 22.4 liters (C) 7.46 liters (B) 11.2 liters (D) 5.60 liters - Answer>> (B) 11.2 liters What is the net ionic equation for the reaction that occurs when aqueous copper(II) sulfate is added to excess 6- molar ammonia? (A) Cu2+ + SO42- + 2 NH4+ + 2 OH- -> (NH4)2SO4 + Cu(OH)2 (B) Cu2+ ...

AP Chemistry AP Exam Review Questions with Answers (1) Use the following data to calculate the Ksp value for the solid. The solubility of Pb3(PO4)2 is 6.2x10^-12 mol/ L - Answer>> (1) Ksp= 9.89x10^-55 (2) A solution contains 1.0x10^-5 M Ag+ and 2.0x10^-6 M CN-. Will AgCN precipitate? - Answer>> (2) Q>Ksp: Precipitate forms (3)Which is more likely to dissolve in an acidic solution, silver sulfide or silver chloride? Why? - Answer>> (3) Silver sulfide, Ag2S dissoci...