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33 Cards in this Set
- Front
- Back
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Amphoteric
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Any species that can react as either and acid or a base
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Arrehenius acid
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A chemical compound that increase concentration of hydrogen ion H+ in aqueous solution
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Arrehnius base
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A substance that increases the concentration of hydroxide ions OH in aqueous solution
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Binary acid
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An acid that contains only two different laments: hydrogen and one of the more electronegative elements
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Bronsted Lowry acid
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A molecule or ion that is a proton donor
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Bronzed Lowry base
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A molecule or ion that is a proton acceptor
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Conjugate acid
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The species that is formed when bronzed Lowry base gains a proton
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Conjugate base
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The species that is formed after. Bronzed Lowry acid has given up a proton
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Diprotic acid
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An acid that can donate two protons per molecule
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Lewis acid
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An atom,ion, or molecule that accepts an electron pair to form a covalent bond
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Lewis base
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An atom ion, or molecule that donates an electron pair to form a covalent bond
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Monoprotic acid
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An acid that can donate only one proton (hydrogen ion) per molecule
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Neutralization
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The reaction of hydronium ions and hydroxide ions to form water molecules
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Oxyacid
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An acid that is a compound of hydrogen, oxygen. And a third element, usually a non-metal
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Polyprotic acid
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An acid that can donate more than one proton per molecule
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Salt
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An ionic compound composed of a cation and the anion of an acid; and ionic compound composed of a cation from a base and an anion from an acid
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Strong acid
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An acid that ionizes completely in an aqueous solution
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Triprotic acid
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An acid able to donate three protons per molecule
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Weak acid
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An acid that isna weak electrolyte
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brontsted-Lowry acid-base reaction |
the tranfer of protons from one reactant (the acid) to another (the base) |
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Lewis acid-base reaction |
the formation of one or more covalent bonds between an electron base pair donor and acceptor
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conjugate acid |
an acid that frms when a base gains a proton |
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self-ionizatin of water |
a process in which 2 water molcule produce a hydronium ion and a hydroxide ion by transfer of a proton |
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pH |
a value that is used to express the acidity or alkalinity of a system ; each whole number on the scale indicates a tenfold change in acidity; a pH of 7 is nuetral, lessa than 7 is acidic, larger than 7 is basic |
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pOH |
the negative of the common logarithm of the hydroxide ion concentration of a solution |
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acid-base indicators |
a substance that changes in color depending on the pH of the solution that the substance is in |
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transition interval |
the range in concentration over which a variation in a chemical indicator can be observed |
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pH meter |
a device used to determine the pH of a solution by measuring the voltage between the 2 electodes that are placed in solution |
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titration |
a method to determine the concentraion of a substance in solution by adding a solution of known volume and concentration until the reaction is completed (indicsted by change of color) |
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equiviliance point |
the point at which the 2 solutions used in a titration are present in chemically equivaltn amounts |
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end point |
the point in a titration at which a marked color change takes place |
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standard solution |
a solution of a known concentraion expressed in terms of the amount of solute in a given amount of solvent or solution |
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primary standard |
a highly purified solid compound used to check the concentration of a known solution in a titration |
