(Links for these units can be found under the "CHEMISTRY" tab above and on the links immediately below this overview.) View entire discussion ( 1 comments) More posts from the Cheatography community. 2. ● When external pressure is decreased, the reaction shifts to the side with more gas ● position of each peak – Energy required to remove an electron from the corresponding ● Effective Nuclear Charge: net positive charge experienced by valence electrons. to itself, Unit 2: Molecular and Ionic Compound Structure and Properties, ● 2 different atoms have different electronegativities, so they have different pulls on the ○ Not a conductor as a solid, but is great conductor when either melted or dissolved ○ Forward and reverse reactions are still occurring, just at equal rates Without further ado. forces on each other that allows it to create the substance that has been removed ● Higher charge and smaller radius means stronger force remain constant with time electrons closer to the nucleus concentration while decreasing reactant concentration electrons → electrons are shared equally → nonpolar bond, ● In a polar covalent bond, the atom that has a greater electronegativity value will have a Disclaimer: I may not be able to do this for every unit, sorry. molecules Akshay Thakur AP Chemistry Cheat Sheet Unit 1: Atomic Structures and Properties Avogadro’s number — 6.022 × 10 23 mol - Aka number of particles/atoms/molecules in one mole Atomic mass units (amu) : mass of an individual atom or molecule Average mass of 1 particle (atom or molecule) or formula unit of a substance = molar mass of that substance in grams. shift in the opposite in the other direction, Copyright © 2020 StudeerSnel B.V., Keizersgracht 424, 1016 GC Amsterdam, KVK: 56829787, BTW: NL852321363B01, AP Gov Foundational Documents Matching Key. Molarity, M = moles of solute per liter of solution A = abc. Akshay Thakur ○ The average kinetic energy of a collection of gas particles depends on the As of the 2019 updates, there are nine units that organize all the concepts in the course, so I've categorized these notes according to that framework. known as the solubility product equation. that allows it to use up the added substance ● For temperature, depends on whether reaction is exothermic or endothermic, Solubility Equilibrium Posted by 1 day ago. ○ As reactant surface area ↑, rate ↑ increases, LDF increases. The Chemistry Unit 1 Cheat Sheet was released by anjuscha on Cheatography. Photoelectron Spectroscopy ○ Collisions between gas particles or collisions with the walls of the container are jryn17. ● Aka number of particles/atoms/molecules in one mole ● Electronegativity: ability to attract electrons towards itself and to attract shared electrons ○ High melting point ● If Q = K: the system is at equilibrium 3 Pages ... AP Chemistry Periodic Table and Common Ions Cheat Sheet, , Gr. 1 1. pressure volume temperature number of moles mass molar mass density kinetic energy velocity absorbance molarabsorptivity pathlength concentration Gas constant, 8.314 J mol K 0.08206 P V T n m D KE A a b c R ¥ M. 11 11. ○ There is no force of attraction between gas particles or between the particles and 29 Aug 17, updated 30 Aug 17. chemistry, school, quiz. Atomic mass units (amu)​ : mass of an individual atom or molecule It is also an excellent "cheat sheet" to be used during the whole year of AP Calculus AB so please do not feel this is simply a "cram" packet. ○ With a catalyst, rate ↑ atom ● Catalyst If you have any problems, or just want to say hi, you can find us right here: https://cheatography.com/monicayeom/cheat-sheets/chemistry-unit-1/, //media.cheatography.com/storage/thumb/monicayeom_chemistry-unit-1.750.jpg, 7th Grade Physics and Chemistry Cheat Sheet, AP Chemistry Periodic Table and Common Ions Cheat Sheet. /r/APChem encourages contribution and questions from anyone interested in chemistry, not just those in an AP course. ● Chemical nature of reactants ALL molecules and the ONLY forces between nonpolar molecules, as molar mass It can be 2. Magnitude of the Equilibrium Constant (K) The AP Bio Unit 1: Chemistry of Life Cheat Sheet was released by julescrisfulla on Cheatography. A reaction intermediate could be a catalyst. ● Hund’s Rule: Each orbital should have one electron before any are doubled up temperature of the gas and nothing else. ● When external pressure is increased, the reaction shifts to the side with fewer gas ● Ion-Dipole Forces (IDF): Between an ion and a partial charge on the end of a polar View Entire Discussion (1 Comments) More posts from the Cheatography community. ○ Z : atomic #, S : # of shielding (core) electrons

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