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59 Cards in this Set
- Front
- Back
Used to describe valence electron configuration |
Lewis symbol |
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Drawing that describe the bonding in molecules |
Lewis structure |
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Odd number of electron |
Free radicals |
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Angle in any two bonds |
Bond angle |
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Distance between the nuclei of two bonded atoms |
Bond distance |
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VSEPR Theory |
Valence shell electron pair repulsion theory |
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2 region, 180 |
Linear |
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3 region, 120 |
Trigonal planar |
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Four regions, 109.5 |
Tetrahedral |
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5 regions, 90, 120 |
Trigonal biphyramidal |
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Six regions, 90 |
Octahedral |
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Transfering |
Ionic bonds |
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Sharing |
Covalent bonds |
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Bonds in the product are stronger |
Exothermic |
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Bonds in the product are weaker |
Endothermic |
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Atoms that form a covalent bond are identical |
Pure covalent bond |
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Bonding electrons are shared unequally |
Polar covalent bond |
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Attraction between the molecules of sugar and water |
Intermolecular forces - Van der waals forces |
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Molecules have both positive and negative end |
Dipole forces |
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Hydrogen atom/ two polar molecules |
Hydrogen bonding |
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Has both polar and non |
London dispersion forces |
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Atoms share unequally |
Polar |
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Atoms share equally |
Non polar |
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Separation of charges which depends on moleculaf |
Polar/dipole |
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Water loving |
Polar |
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Lipid loving |
Non polar |
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Number of chemical bonds it makes with other atoms |
Valence |
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Involves in chem reaction |
Valence electron |
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Electrons in the inner shells of an atom |
Core electrons |
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Characterized by an oxidation number |
Oxidation state |
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When reverse reaction state are equal |
Equilibrium |
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When reverse reaction state are equal |
Equilibrium |
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When reverse reaction state are equal |
Equilibrium |
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At a given temp, the reaction quotient for a system at equi is constant |
Law of mass action |
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Traits of acid sol'n |
Robert Boyle |
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Modern acid base concept |
Humphry davy |
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Acid can neutralize base |
Joseph Louis Gay Lussac |
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Acid as a compound dissolves in water |
Svante Arrhenius |
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Transfer of hydrogen ions |
Johannes Bronsted and Thomas Lowry |
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Donates proton |
Bronsted lowry acid |
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Accepts proton |
Bronsted lowry base |
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Residue of acid donates |
Conjugate base |
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When base accepts hydrogen |
Conjugate acid |
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Reaction between bronsted lowry acid and water |
Acid ionization |
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Accepts protons from water molecules |
Base ionization |
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Ability to act as a base or acid |
Amphoteric |
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Ability to accept and donate protons |
Amphoprotric |
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Like molecules react to yield ions |
Autoionization |
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Pertains to how much solute is in a solution |
Concentration |
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Lar. Am. Of solute |
Concentrated soln |
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Small ammount of solute |
Dilute soln |
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Can dissolve more solute |
Unsat soln |
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No more solute can be dissolved |
Sat soln |
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Soln that holds more sol |
Supersaturated |
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Dependent upon the no. Of particles of solute soln |
Colligative properties |
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Water soln conduct electric current |
Electrytes |
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Water soln are poor conductors |
Weak electrolytes |
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Water soln will not carry elec current |
Non electrolytes |
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Few salts /strong acid and base |
Strong electrolytes |