A2 Chemistry OCR Definitions (A-C)

All the needed defintions from the letter A to the letter C

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Addition Reaction
A reaction in which a reactant is added to an unsaturated molecule to make a saturated molecule
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Adsorption
The proces by which a solid holds molecules of gas or liquid or solute as a thin film on the surface of a solid or liquid
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Bronsted Lowry Acid
a species that is a proton donor
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Bronsted Lowry Base
a species that is a proton acceptor
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Buffer Solution
A system that minimises pH changes on addition of small amounts of acid or base
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Chiral Carbon
A carbon atom that is attached to four different atoms or groups of atoms
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Chromotagram
a visable record showing result of separation of the componants in a mixture by chromaography
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Complex Ion
A transitional metal ion bonded to one or more ligands by co-ordinate bonds
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Co-ordinate bond
A shared pair of electrons in which the bonded pair has been provided by one of the bonding atoms only
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Curly Arrow
a symbol used to show the movement of a pair of electrons during the breaking or formation of a covalet bond
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Other cards in this set

Card 2

Front

Adsorption

Back

The proces by which a solid holds molecules of gas or liquid or solute as a thin film on the surface of a solid or liquid

Card 3

Front

Bronsted Lowry Acid

Back

Preview of the front of card 3

Card 4

Front

Bronsted Lowry Base

Back

Preview of the front of card 4

Card 5

Front

Buffer Solution

Back

Preview of the front of card 5
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