Chemistry-Group 7- Definitions Flashcards
0
Q
Displacement Reaction
A
A reaction in which a more reactive element displaces a less reactive element from an aqueous solution in the latter’s ions.
1
Q
Electronegativity
A
The ability of an atom to attract a bonded pair of electrons in a covalent bond towards itself.
2
Q
Disproportionation Reaction
A
The oxidation and reduction of the same element in a redox reaction.
3
Q
Precipitation Reaction
A
The formation of a solid from a solution during a chemical reaction.
4
Q
Oxidising Agent
A
A reagent that oxidised another species.
5
Q
Reducing Agent
A
A reagent that reduces another species.
6
Q
Halogens
A
Group VII elements
7
Q
Halides
A
Negative ions of group VII elements.