Faster access than browser!
116 relations: Acetone, Acid–base reaction, Acronym, Alkali metal, Alkoxide, Aluminium, Ammonia, Angewandte Chemie, Aniline, Azide, Band gap, Benzene, Bisulfide, Borane, Boron trifluoride, Bromide, Caesium, Carbocation, Carbon dioxide, Carbon monoxide, Carbonate, Carboxylate, Catalyst poisoning, Chemical compound, Chemical potential, Chemical reaction, Chemical species, Chemistry, Chi (letter), Chloranil, Chloride, Chromium, Cobalt, Coordination complex, Covalent bond, Cyanide, Dimethyl sulfoxide, ECW model, Electron affinity, Electronegativity, Electronvolt, Enthalpy, Equilibrium constant, Eta, Ferrous, Finite difference, Fluoride, Gold, Halogen, HOMO/LUMO, ..., Hydrazine, Hydride, Hydrogen, Hydrogen fluoride, Hydronium, Hydroxide, Hydroxy group, Infinity, Inorganic chemistry, International Union of Pure and Applied Chemistry, Iodine, Ionic bonding, Ionization energy, Journal of Chemical Education, Journal of the American Chemical Society, Kolbe nitrile synthesis, Lanthanide, Lanthanum, Lead, Lewis acids and bases, Ligand, Lithium, Ludwig Maximilian University of Munich, Mercury (element), Mercury polycations, Metal, Methane, Methylmercury, Nathan Kornblum, Nitrate, Nitrite, Nitrogen, Nucleophile, Orbital overlap, Organic chemistry, Oxidation state, Oxophilicity, Palladium, Phosphine, Platinum, Polarizability, Protic solvent, Pyridine, Ralph Pearson, Reaction mechanism, Robert Parr, Salt metathesis reaction, Scandium, Silver, SN1 reaction, SN2 reaction, Sodium, Solvation, Solvent, Sulfate, Sulfur dioxide, Thallium, Thiocyanate, Thiol, Thorium, Titanium, Transition metal, Trimethylborane, Uranium, Water, Zinc. Expand index (66 more) »
Acetone
Acetone (systematically named propanone) is the organic compound with the formula (CH3)2CO.
New!!: HSAB theory and Acetone · See more »
Acid–base reaction
An acid–base reaction is a chemical reaction that occurs between an acid and a base, which can be used to determine pH.
New!!: HSAB theory and Acid–base reaction · See more »
Acronym
An acronym is a word or name formed as an abbreviation from the initial components in a phrase or a word, usually individual letters (as in NATO or laser) and sometimes syllables (as in Benelux).
New!!: HSAB theory and Acronym · See more »
Alkali metal
The alkali metals are a group (column) in the periodic table consisting of the chemical elements lithium (Li), sodium (Na), potassium (K),The symbols Na and K for sodium and potassium are derived from their Latin names, natrium and kalium; these are still the names for the elements in some languages, such as German and Russian.
New!!: HSAB theory and Alkali metal · See more »
Alkoxide
An alkoxide is the conjugate base of an alcohol and therefore consists of an organic group bonded to a negatively charged oxygen atom.
New!!: HSAB theory and Alkoxide · See more »
Aluminium
Aluminium or aluminum is a chemical element with symbol Al and atomic number 13.
New!!: HSAB theory and Aluminium · See more »
Ammonia
Ammonia is a compound of nitrogen and hydrogen with the formula NH3.
New!!: HSAB theory and Ammonia · See more »
Angewandte Chemie
Angewandte Chemie (meaning "Applied Chemistry") is a weekly peer-reviewed scientific journal that is published by Wiley-VCH on behalf of the German Chemical Society (Gesellschaft Deutscher Chemiker).
New!!: HSAB theory and Angewandte Chemie · See more »
Aniline
Aniline is an organic compound with the formula C6H5NH2.
New!!: HSAB theory and Aniline · See more »
Azide
Azide is the anion with the formula N. It is the conjugate base of hydrazoic acid (HN3).
New!!: HSAB theory and Azide · See more »
Band gap
In solid-state physics, a band gap, also called an energy gap or bandgap, is an energy range in a solid where no electron states can exist.
New!!: HSAB theory and Band gap · See more »
Benzene
Benzene is an important organic chemical compound with the chemical formula C6H6.
New!!: HSAB theory and Benzene · See more »
Bisulfide
Bisulfide (systematically named sulfanide and hydrogen(sulfide)(1−)) is an inorganic anion with the chemical formula HS− (also written as SH−).
New!!: HSAB theory and Bisulfide · See more »
Borane
Borane (systematically named trihydridoboron), also called borine, is an inorganic compound with the chemical formula.
New!!: HSAB theory and Borane · See more »
Boron trifluoride
Boron trifluoride is the inorganic compound with the formula BF3.
New!!: HSAB theory and Boron trifluoride · See more »
Bromide
A bromide is a chemical compound containing a bromide ion or ligand.
New!!: HSAB theory and Bromide · See more »
Caesium
Caesium (British spelling and IUPAC spelling) or cesium (American spelling) is a chemical element with symbol Cs and atomic number 55.
New!!: HSAB theory and Caesium · See more »
Carbocation
A carbocation (/karbɔkətaɪː'jɔ̃/) is an ion with a positively charged carbon atom.
New!!: HSAB theory and Carbocation · See more »
Carbon dioxide
Carbon dioxide (chemical formula) is a colorless gas with a density about 60% higher than that of dry air.
New!!: HSAB theory and Carbon dioxide · See more »
Carbon monoxide
Carbon monoxide (CO) is a colorless, odorless, and tasteless gas that is slightly less dense than air.
New!!: HSAB theory and Carbon monoxide · See more »
Carbonate
In chemistry, a carbonate is a salt of carbonic acid (H2CO3), characterized by the presence of the carbonate ion, a polyatomic ion with the formula of.
New!!: HSAB theory and Carbonate · See more »
Carboxylate
A carboxylate is a salt or ester of a carboxylic acid.
New!!: HSAB theory and Carboxylate · See more »
Catalyst poisoning
Catalyst poisoning refers to the partial or total deactivation of a catalyst.
New!!: HSAB theory and Catalyst poisoning · See more »
Chemical compound
A chemical compound is a chemical substance composed of many identical molecules (or molecular entities) composed of atoms from more than one element held together by chemical bonds.
New!!: HSAB theory and Chemical compound · See more »
Chemical potential
In thermodynamics, chemical potential of a species is a form of energy that can be absorbed or released during a chemical reaction or phase transition due to a change of the particle number of the given species.
New!!: HSAB theory and Chemical potential · See more »
Chemical reaction
A chemical reaction is a process that leads to the transformation of one set of chemical substances to another.
New!!: HSAB theory and Chemical reaction · See more »
Chemical species
A chemical species is a chemical substance or ensemble composed of chemically identical molecular entities that can explore the same set of molecular energy levels on a characteristic or delineated time scale.
New!!: HSAB theory and Chemical species · See more »
Chemistry
Chemistry is the scientific discipline involved with compounds composed of atoms, i.e. elements, and molecules, i.e. combinations of atoms: their composition, structure, properties, behavior and the changes they undergo during a reaction with other compounds.
New!!: HSAB theory and Chemistry · See more »
Chi (letter)
Chi (uppercase Χ, lowercase χ; χῖ) is the 22nd letter of the Greek alphabet, pronounced or in English.
New!!: HSAB theory and Chi (letter) · See more »
Chloranil
Chloranil is a quinone with the molecular formula C6Cl4O2.
New!!: HSAB theory and Chloranil · See more »
Chloride
The chloride ion is the anion (negatively charged ion) Cl−.
New!!: HSAB theory and Chloride · See more »
Chromium
Chromium is a chemical element with symbol Cr and atomic number 24.
New!!: HSAB theory and Chromium · See more »
Cobalt
Cobalt is a chemical element with symbol Co and atomic number 27.
New!!: HSAB theory and Cobalt · See more »
Coordination complex
In chemistry, a coordination complex consists of a central atom or ion, which is usually metallic and is called the coordination centre, and a surrounding array of bound molecules or ions, that are in turn known as ligands or complexing agents.
New!!: HSAB theory and Coordination complex · See more »
Covalent bond
A covalent bond, also called a molecular bond, is a chemical bond that involves the sharing of electron pairs between atoms.
New!!: HSAB theory and Covalent bond · See more »
Cyanide
A cyanide is a chemical compound that contains the group C≡N.
New!!: HSAB theory and Cyanide · See more »
Dimethyl sulfoxide
Dimethyl sulfoxide (DMSO) is an organosulfur compound with the formula (CH3)2SO.
New!!: HSAB theory and Dimethyl sulfoxide · See more »
ECW model
In chemistry, the ECW model is semi-quantitative model that describes and predicts the strength of Lewis acid-Lewis base interactions.
New!!: HSAB theory and ECW model · See more »
Electron affinity
In chemistry and atomic physics, the electron affinity (Eea) of an atom or molecule is defined as the amount of energy released or spent when an electron is added to a neutral atom or molecule in the gaseous state to form a negative ion.
New!!: HSAB theory and Electron affinity · See more »
Electronegativity
Electronegativity, symbol ''χ'', is a chemical property that describes the tendency of an atom to attract a shared pair of electrons (or electron density) towards itself.
New!!: HSAB theory and Electronegativity · See more »
Electronvolt
In physics, the electronvolt (symbol eV, also written electron-volt and electron volt) is a unit of energy equal to approximately joules (symbol J).
New!!: HSAB theory and Electronvolt · See more »
Enthalpy
Enthalpy is a property of a thermodynamic system.
New!!: HSAB theory and Enthalpy · See more »
Equilibrium constant
The equilibrium constant of a chemical reaction is the value of its reaction quotient at chemical equilibrium, a state approached by a dynamic chemical system after sufficient time has elapsed at which its composition has no measurable tendency towards further change.
New!!: HSAB theory and Equilibrium constant · See more »
Eta
Eta (uppercase, lowercase; ἦτα ē̂ta or ήτα ita) is the seventh letter of the Greek alphabet.
New!!: HSAB theory and Eta · See more »
Ferrous
In chemistry, ferrous (Fe2+), indicates a divalent iron compound (+2 oxidation state), as opposed to ferric, which indicates a trivalent iron compound (+3 oxidation state).
New!!: HSAB theory and Ferrous · See more »
Finite difference
A finite difference is a mathematical expression of the form.
New!!: HSAB theory and Finite difference · See more »
Fluoride
Fluoride.
New!!: HSAB theory and Fluoride · See more »
Gold
Gold is a chemical element with symbol Au (from aurum) and atomic number 79, making it one of the higher atomic number elements that occur naturally.
New!!: HSAB theory and Gold · See more »
Halogen
The halogens are a group in the periodic table consisting of five chemically related elements: fluorine (F), chlorine (Cl), bromine (Br), iodine (I), and astatine (At).
New!!: HSAB theory and Halogen · See more »
HOMO/LUMO
In chemistry, HOMO and LUMO are types of molecular orbitals.
New!!: HSAB theory and HOMO/LUMO · See more »
Hydrazine
Hydrazine is an inorganic compound with the chemical formula (also written), called diamidogen, archaically.
New!!: HSAB theory and Hydrazine · See more »
Hydride
In chemistry, a hydride is the anion of hydrogen, H−, or, more commonly, it is a compound in which one or more hydrogen centres have nucleophilic, reducing, or basic properties.
New!!: HSAB theory and Hydride · See more »
Hydrogen
Hydrogen is a chemical element with symbol H and atomic number 1.
New!!: HSAB theory and Hydrogen · See more »
Hydrogen fluoride
Hydrogen fluoride is a chemical compound with the chemical formula.
New!!: HSAB theory and Hydrogen fluoride · See more »
Hydronium
In chemistry, hydronium is the common name for the aqueous cation, the type of oxonium ion produced by protonation of water.
New!!: HSAB theory and Hydronium · See more »
Hydroxide
Hydroxide is a diatomic anion with chemical formula OH−.
New!!: HSAB theory and Hydroxide · See more »
Hydroxy group
A hydroxy or hydroxyl group is the entity with the formula OH.
New!!: HSAB theory and Hydroxy group · See more »
Infinity
Infinity (symbol) is a concept describing something without any bound or larger than any natural number.
New!!: HSAB theory and Infinity · See more »
Inorganic chemistry
Inorganic chemistry deals with the synthesis and behavior of inorganic and organometallic compounds.
New!!: HSAB theory and Inorganic chemistry · See more »
International Union of Pure and Applied Chemistry
The International Union of Pure and Applied Chemistry (IUPAC) is an international federation of National Adhering Organizations that represents chemists in individual countries.
New!!: HSAB theory and International Union of Pure and Applied Chemistry · See more »
Iodine
Iodine is a chemical element with symbol I and atomic number 53.
New!!: HSAB theory and Iodine · See more »
Ionic bonding
Ionic bonding is a type of chemical bonding that involves the electrostatic attraction between oppositely charged ions, and is the primary interaction occurring in ionic compounds.
New!!: HSAB theory and Ionic bonding · See more »
Ionization energy
The ionization energy (Ei) is qualitatively defined as the amount of energy required to remove the most loosely bound electron, the valence electron, of an isolated gaseous atom to form a cation.
New!!: HSAB theory and Ionization energy · See more »
Journal of Chemical Education
The Journal of Chemical Education is a monthly peer-reviewed academic journal available in both print and electronic versions.
New!!: HSAB theory and Journal of Chemical Education · See more »
Journal of the American Chemical Society
The Journal of the American Chemical Society (also known as JACS) is a weekly peer-reviewed scientific journal that was established in 1879 by the American Chemical Society.
New!!: HSAB theory and Journal of the American Chemical Society · See more »
Kolbe nitrile synthesis
The Kolbe nitrile synthesis is a method for the preparation of alkyl nitriles by reaction of the corresponding alkyl halide with a metal cyanide.
New!!: HSAB theory and Kolbe nitrile synthesis · See more »
Lanthanide
The lanthanide or lanthanoid series of chemical elements comprises the 15 metallic chemical elements with atomic numbers 57 through 71, from lanthanum through lutetium.
New!!: HSAB theory and Lanthanide · See more »
Lanthanum
Lanthanum is a chemical element with symbol La and atomic number 57.
New!!: HSAB theory and Lanthanum · See more »
Lead
Lead is a chemical element with symbol Pb (from the Latin plumbum) and atomic number 82.
New!!: HSAB theory and Lead · See more »
Lewis acids and bases
A Lewis acid is a chemical species that contains an empty orbital which is capable of accepting an electron pair from a Lewis base to form a Lewis adduct.
New!!: HSAB theory and Lewis acids and bases · See more »
Ligand
In coordination chemistry, a ligand is an ion or molecule (functional group) that binds to a central metal atom to form a coordination complex.
New!!: HSAB theory and Ligand · See more »
Lithium
Lithium (from lit) is a chemical element with symbol Li and atomic number 3.
New!!: HSAB theory and Lithium · See more »
Ludwig Maximilian University of Munich
Ludwig Maximilian University of Munich (also referred to as LMU or the University of Munich, in German: Ludwig-Maximilians-Universität München) is a public research university located in Munich, Germany.
New!!: HSAB theory and Ludwig Maximilian University of Munich · See more »
Mercury (element)
Mercury is a chemical element with symbol Hg and atomic number 80.
New!!: HSAB theory and Mercury (element) · See more »
Mercury polycations
Mercury polycations are polyatomic cations that contain only mercury atoms.
New!!: HSAB theory and Mercury polycations · See more »
Metal
A metal (from Greek μέταλλον métallon, "mine, quarry, metal") is a material (an element, compound, or alloy) that is typically hard when in solid state, opaque, shiny, and has good electrical and thermal conductivity.
New!!: HSAB theory and Metal · See more »
Methane
Methane is a chemical compound with the chemical formula (one atom of carbon and four atoms of hydrogen).
New!!: HSAB theory and Methane · See more »
Methylmercury
Methylmercury (sometimes methyl mercury) is an organometallic cation with the formula.
New!!: HSAB theory and Methylmercury · See more »
Nathan Kornblum
Nathan Kornblum was born in New York City on March 22, 1914 to immigrant parents, Frances (Newmark) and Samuel Kornblum.
New!!: HSAB theory and Nathan Kornblum · See more »
Nitrate
Nitrate is a polyatomic ion with the molecular formula and a molecular mass of 62.0049 u.
New!!: HSAB theory and Nitrate · See more »
Nitrite
The nitrite ion, which has the chemical formula, is a symmetric anion with equal N–O bond lengths.
New!!: HSAB theory and Nitrite · See more »
Nitrogen
Nitrogen is a chemical element with symbol N and atomic number 7.
New!!: HSAB theory and Nitrogen · See more »
Nucleophile
Nucleophile is a chemical species that donates an electron pair to an electrophile to form a chemical bond in relation to a reaction.
New!!: HSAB theory and Nucleophile · See more »
Orbital overlap
In chemical bonds, an orbital overlap is the concentration of orbitals on adjacent atoms in the same regions of space.
New!!: HSAB theory and Orbital overlap · See more »
Organic chemistry
Organic chemistry is a chemistry subdiscipline involving the scientific study of the structure, properties, and reactions of organic compounds and organic materials, i.e., matter in its various forms that contain carbon atoms.
New!!: HSAB theory and Organic chemistry · See more »
Oxidation state
The oxidation state, sometimes referred to as oxidation number, describes degree of oxidation (loss of electrons) of an atom in a chemical compound.
New!!: HSAB theory and Oxidation state · See more »
Oxophilicity
Oxophilicity is the tendency of certain chemical compounds to form oxides by hydrolysis or abstraction of oxygen, often from organic compounds.
New!!: HSAB theory and Oxophilicity · See more »
Palladium
Palladium is a chemical element with symbol Pd and atomic number 46.
New!!: HSAB theory and Palladium · See more »
Phosphine
Phosphine (IUPAC name: phosphane) is the compound with the chemical formula PH3.
New!!: HSAB theory and Phosphine · See more »
Platinum
Platinum is a chemical element with symbol Pt and atomic number 78.
New!!: HSAB theory and Platinum · See more »
Polarizability
Polarizability is the ability to form instantaneous dipoles.
New!!: HSAB theory and Polarizability · See more »
Protic solvent
In chemistry, a protic solvent is a solvent that has a hydrogen atom bound to an oxygen (as in a hydroxyl group) or a nitrogen (as in an amine group).
New!!: HSAB theory and Protic solvent · See more »
Pyridine
Pyridine is a basic heterocyclic organic compound with the chemical formula C5H5N.
New!!: HSAB theory and Pyridine · See more »
Ralph Pearson
Ralph Gottfrid Pearson (born January 12, 1919, Chicago) is a physical inorganic chemist best known for the development of the concept of hard and soft acids and bases (HSAB).
New!!: HSAB theory and Ralph Pearson · See more »
Reaction mechanism
In chemistry, a reaction mechanism is the step by step sequence of elementary reactions by which overall chemical change occurs.
New!!: HSAB theory and Reaction mechanism · See more »
Robert Parr
Robert Ghormley Parr (September 22, 1921 – March 27, 2017) was an American theoretical chemist who was a Professor of Chemistry at the University of North Carolina at Chapel Hill.
New!!: HSAB theory and Robert Parr · See more »
Salt metathesis reaction
A salt metathesis reaction (from the Greek μετάθεσις, "transposition"), sometimes called a double replacement reaction or double displacement reaction, is a chemical process involving the exchange of bonds between two reacting chemical species, which results in the creation of products with similar or identical bonding affiliations.
New!!: HSAB theory and Salt metathesis reaction · See more »
Scandium
Scandium is a chemical element with symbol Sc and atomic number 21.
New!!: HSAB theory and Scandium · See more »
Silver
Silver is a chemical element with symbol Ag (from the Latin argentum, derived from the Proto-Indo-European ''h₂erǵ'': "shiny" or "white") and atomic number 47.
New!!: HSAB theory and Silver · See more »
SN1 reaction
The SN1 reaction is a substitution reaction in organic chemistry.
New!!: HSAB theory and SN1 reaction · See more »
SN2 reaction
The SN2 reaction is a type of reaction mechanism that is common in organic chemistry.
New!!: HSAB theory and SN2 reaction · See more »
Sodium
Sodium is a chemical element with symbol Na (from Latin natrium) and atomic number 11.
New!!: HSAB theory and Sodium · See more »
Solvation
Solvation describes the interaction of solvent with dissolved molecules.
New!!: HSAB theory and Solvation · See more »
Solvent
A solvent (from the Latin solvō, "loosen, untie, solve") is a substance that dissolves a solute (a chemically distinct liquid, solid or gas), resulting in a solution.
New!!: HSAB theory and Solvent · See more »
Sulfate
The sulfate or sulphate (see spelling differences) ion is a polyatomic anion with the empirical formula.
New!!: HSAB theory and Sulfate · See more »
Sulfur dioxide
Sulfur dioxide (also sulphur dioxide in British English) is the chemical compound with the formula.
New!!: HSAB theory and Sulfur dioxide · See more »
Thallium
Thallium is a chemical element with symbol Tl and atomic number 81.
New!!: HSAB theory and Thallium · See more »
Thiocyanate
Thiocyanate (also known as rhodanide) is the anion −. It is the conjugate base of thiocyanic acid.
New!!: HSAB theory and Thiocyanate · See more »
Thiol
Thiol is an organosulfur compound that contains a carbon-bonded sulfhydryl (R–SH) group (where R represents an alkyl or other organic substituent).
New!!: HSAB theory and Thiol · See more »
Thorium
Thorium is a weakly radioactive metallic chemical element with symbol Th and atomic number 90.
New!!: HSAB theory and Thorium · See more »
Titanium
Titanium is a chemical element with symbol Ti and atomic number 22.
New!!: HSAB theory and Titanium · See more »
Transition metal
In chemistry, the term transition metal (or transition element) has three possible meanings.
New!!: HSAB theory and Transition metal · See more »
Trimethylborane
Trimethylborane (TMB) is a toxic, pyrophoric gas with the formula B(CH3)3 (which can also be written as Me3B, with Me representing methyl).
New!!: HSAB theory and Trimethylborane · See more »
Uranium
Uranium is a chemical element with symbol U and atomic number 92.
New!!: HSAB theory and Uranium · See more »
Water
Water is a transparent, tasteless, odorless, and nearly colorless chemical substance that is the main constituent of Earth's streams, lakes, and oceans, and the fluids of most living organisms.
New!!: HSAB theory and Water · See more »
Zinc
Zinc is a chemical element with symbol Zn and atomic number 30.
New!!: HSAB theory and Zinc · See more »
Redirects here:
Chemical hardness, HSAB, HSAB concept, Hard Acid, Hard Base, Hard acid, Hard and soft acids and bases, Hard base, Hsab, Hsab concept, Hsab theory, Kornblum's rule, Pearson hardness, Soft Acid, Soft Base, Soft acid, Soft base, Soft metal ion.
References
[1] https://en.wikipedia.org/wiki/HSAB_theory
