Chemistry Flashcards
Master chemistry from the ground up with our free Chemistry flashcard decks covering every major topic tested in high school, AP Chemistry, GCSE, A-Level, and first-year university courses. Whether you are studying the periodic table, learning to balance chemical equations, or tackling organic chemistry for the first time, our decks are designed to help you build a solid understanding through active recall. Topics span the periodic table elements, chemical bonding and molecular structure, acids and bases, pH calculations, organic chemistry functional groups, chemical reactions and stoichiometry, and thermodynamics. All content is based on publicly available educational resources including OpenStax Chemistry and CK-12.
12 decks available
Build your organic chemistry foundation with this essential flashcard deck covering the key concepts, functional groups, and reaction types you need to know. Organic chemistry studies carbon-containing compounds and is fundamental to biology, medicine, materials science, and the pharmaceutical industry. This deck covers IUPAC nomenclature, hydrocarbons (alkanes, alkenes, alkynes), aromatic compounds, and the major functional groups including alcohols, ethers, aldehydes, ketones, carboxylic acids, esters, amines, and amides β along with their properties and characteristic reactions. Essential for AP Chemistry, A-Level, and first-year university organic chemistry courses.
Master chemical reactions and stoichiometry β the mathematical heart of chemistry β with this comprehensive flashcard deck. Stoichiometry allows chemists to predict exactly how much of each substance is needed or produced in a reaction, making it essential for every branch of chemistry, from laboratory work to industrial manufacturing. This deck covers the five main types of chemical reactions, how to balance chemical equations, mole calculations, molar mass, limiting and excess reagents, theoretical and percent yield, concentration calculations, and gas stoichiometry. Essential for AP Chemistry, GCSE, A-Level, and university general chemistry.
Understand why and how atoms bond together with this essential chemical bonding flashcard deck. Chemical bonding is the foundation of molecular chemistry β mastering it explains the properties of every substance you encounter, from water to DNA to metals. This deck covers ionic bonding, covalent bonding (polar and nonpolar), metallic bonding, Lewis dot structures, electronegativity and bond polarity, VSEPR theory and molecular geometry, hybridization, and intermolecular forces including hydrogen bonding, dipole-dipole interactions, and London dispersion forces. Essential for AP Chemistry, GCSE, A-Level, and university general chemistry courses.
Master one of chemistry's most important topics with this comprehensive acids, bases, and pH flashcard deck. Understanding acid-base chemistry is essential for biology, medicine, environmental science, and industrial chemistry β and it is one of the most heavily tested topics in AP Chemistry, A-Level, GCSE, and university general chemistry courses. This deck covers the three major definitions of acids and bases (Arrhenius, BrΓΈnsted-Lowry, and Lewis), the pH scale, strong and weak acids and bases, neutralization reactions, buffer solutions, titrations, Ka and Kb values, and common acid-base indicators. Includes worked examples of pH calculations.
Deepen your chemistry knowledge with this solutions and colligative properties flashcard deck. Understanding how solutes dissolve in solvents and how they change a solvent's physical properties is fundamental to biology (osmosis in cells), medicine (IV fluids, dialysis), food science (antifreeze, salt), and industrial chemistry. This deck covers types of solutions, concentration units (molarity, molality, mole fraction), factors affecting solubility, Henry's law, Raoult's law, vapour pressure lowering, boiling point elevation, freezing point depression, and osmotic pressure β the four colligative properties. Also covers electrolyte vs non-electrolyte solutions and the van't Hoff factor. Essential for AP Chemistry, A-Level, and university general chemistry.
Build a solid foundation in chemistry by mastering the periodic table with this comprehensive flashcard deck. Each card covers an element's name, symbol, atomic number, group, period, and key physical and chemical properties. Understanding the periodic table is the single most important skill in chemistry β it unlocks the logic behind every reaction, bond, and property you will study. This deck covers the first 36 elements in depth, all noble gases, alkali metals, alkaline earth metals, halogens, and transition metals frequently tested in AP Chemistry, GCSE, A-Level, and university chemistry courses. Also includes periodic trends such as electronegativity, ionization energy, and atomic radius.
Understand the energy changes that drive chemical reactions with this comprehensive thermodynamics and thermochemistry flashcard deck. Thermodynamics answers one of chemistry's most fundamental questions: why do reactions occur spontaneously in one direction? This deck covers the laws of thermodynamics, heat and work, enthalpy (ΞH), entropy (ΞS), Gibbs free energy (ΞG), Hess's law, standard enthalpies of formation, calorimetry calculations, specific heat capacity, and bond enthalpy calculations. Essential for AP Chemistry, A-Level Chemistry, IB Chemistry, and university general and physical chemistry courses.
Master one of chemistry's most important and frequently tested topics with this comprehensive chemical equilibrium flashcard deck. Equilibrium explains why reactions don't always go to completion β and understanding how to shift equilibrium is the basis of every major industrial chemical process in the world. This deck covers reversible reactions, the concept of dynamic equilibrium, equilibrium constants Kc and Kp, the reaction quotient Q, Le Chatelier's principle and how it applies to changes in concentration, pressure, and temperature, the Haber process (ammonia production), the Contact process (sulfuric acid production), and the effect of catalysts on equilibrium. Essential for AP Chemistry, A-Level, and university general chemistry.
Understand how fast chemical reactions occur and what controls their speed with this comprehensive reaction kinetics flashcard deck. Kinetics is at the heart of chemistry, biology (enzyme kinetics), pharmacology (drug metabolism), and engineering (reactor design). This deck covers measuring rates of reaction, factors affecting rate (concentration, temperature, surface area, catalysts), the rate law and rate constant, orders of reaction (zero, first, second), half-lives, the Arrhenius equation, collision theory, transition state theory, and reaction mechanisms with rate-determining steps. Essential for AP Chemistry, A-Level, and university physical chemistry.
Explore the rich and colourful chemistry of transition metals with this comprehensive inorganic chemistry flashcard deck. Transition metals are among the most important elements in chemistry, biology, and industry β from the iron in your blood to the titanium in aircraft to the platinum in catalytic converters. This deck covers the general properties of d-block transition metals, variable oxidation states, colour of transition metal ions and the d-d transition, catalytic properties, magnetic properties, complex ion formation, ligands, coordination numbers, naming coordination compounds (IUPAC), stability constants, and biologically important transition metal complexes including haemoglobin and chlorophyll. Essential for A-Level Chemistry and university inorganic chemistry.
Understand the chemistry of electricity with this comprehensive electrochemistry flashcard deck. Electrochemistry is the study of how chemical reactions produce electricity and how electricity drives chemical reactions β it underpins batteries, fuel cells, metal plating, corrosion, and industrial processes like aluminium smelting. This deck covers oxidation states, redox reactions, galvanic (voltaic) cells, standard electrode potentials, the electrochemical series, electrolysis, Faraday's laws of electrolysis, the Nernst equation, and real-world applications including batteries and the Hall-HΓ©roult process. Essential for AP Chemistry, A-Level, and university physical and inorganic chemistry.
Explore the fascinating world of atomic nuclei with this comprehensive nuclear chemistry flashcard deck. Nuclear chemistry deals with reactions that change the nucleus itself β releasing millions of times more energy than ordinary chemical reactions. It underpins nuclear power, medical imaging (PET scans, X-rays), cancer radiation therapy, radiocarbon dating, and nuclear weapons. This deck covers the structure of the nucleus, types of radioactive decay (alpha, beta, gamma), balancing nuclear equations, radioactive decay laws and half-life calculations, radiocarbon dating, nuclear fission and chain reactions, nuclear fusion, binding energy and mass defect, and radiation safety. Essential for AP Chemistry, A-Level, and university general chemistry.