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Difference between revisions of "Base"

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: A [[base]] can be [[Harmful]], [[Irritant]] or [[corrosive]].
 
: A [[base]] can be [[Harmful]], [[Irritant]] or [[corrosive]].
 
: [[Base]]s can [[Neutralisation|neutralise]] an [[acid]].
 
: [[Base]]s can [[Neutralisation|neutralise]] an [[acid]].
 +
: Many [[base]]s are [[insoluble]] [[solid]]s.
 
: A [[base]] can be a:
 
: A [[base]] can be a:
 
*[[Metal Oxide]]
 
*[[Metal Oxide]]
 +
*[[Metal Carbonate]]
 
*[[Metal Hydroxide]]
 
*[[Metal Hydroxide]]
*[[Metal Carbonate]]
 
: Many [[base]]s are [[insoluble]] [[solid]]s.
 
 
: [[Metal Hydroxide]]s are [[soluble]] [[base]]s known as '[[Alkali]]s'.
 
: [[Metal Hydroxide]]s are [[soluble]] [[base]]s known as '[[Alkali]]s'.

Revision as of 15:29, 28 September 2018

Key Stage 3

Meaning

A base is a metal compound with a pH greater than 7.

About Bases

A base can be Harmful, Irritant or corrosive.
Bases can neutralise an acid.
Many bases are insoluble solids.
A base can be a:
Metal Hydroxides are soluble bases known as 'Alkalis'.