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Difference between revisions of "Metal Hydroxide"

(Created page with "==Key Stage 3== ===Meaning=== A Metal Hydroxide is a basic metal compound made of one or more Metal atoms and one or more Hydroxide...")
 
 
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==Key Stage 3==
 
==Key Stage 3==
 
===Meaning===
 
===Meaning===
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A [[Metal Hydroxide]] is a [[Base|basic]] [[Metal Compound|metal compound]] made of one or more [[Metal]] [[atom]]s and one or more [[Hydroxide]]s [[Oxygen]] [[atom]]s.
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A [[Metal Hydroxide]] is a [[Base|basic]] [[Metal Compound|metal compound]] made of one or more [[Metal]] [[atom]]s and one or more [[Hydroxide Ion (Chemistry)|Hydroxide ion]]s.
  
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===About Metal Oxides===
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===About Metal Hydroxides===
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: [[Metal Oxide]]s have a [[pH]] greater than [[Neutral (Chemistry)|7]]
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: [[Metal Hydroxide]]s have a [[pH]] greater than [[Neutral (Chemistry)|7]]
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: Some [[Metal Oxide]]s are [[insoluble]] [[solid]]s.
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: All [[Metal Hydroxide]]s [[dissolve]] in [[water]] to make an [[alkali]].
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: Some [[Metal Oxide]]s [[dissolve]] in [[water]] to make [[Metal Hydroxide]]s which are [[alkali]]s.
 
  
 
===Examples===
 
===Examples===
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|-
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| style="height:20px; width:200px; text-align:center;" |'''Group 1 Metal Oxides'''
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| style="height:20px; width:250px; text-align:center;" |'''Group 1 Metal Hydroxides'''
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| style="height:20px; width:200px; text-align:center;" |'''Group 2 Metal Oxides'''
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| style="height:20px; width:250px; text-align:center;" |'''Group 2 Metal Hydroxides'''
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| style="height:20px; width:200px; text-align:center;" |'''Transition Metal Oxides'''
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| style="height:20px; width:250px; text-align:center;" |'''Transition Metal Hydroxides'''
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| style="height:20px; width:200px; text-align:center;" |'''Group 3 Metal Oxides'''
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| style="height:20px; width:250px; text-align:center;" |'''Group 3 Metal Hydroxides'''
 
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|-
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| style="height:20px; width:200px; text-align:center;" |
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| style="height:20px; width:250px; text-align:center;" |
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: Lithium Oxide: Li<sub>2</sub>O
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: Lithium Hydroxide: LiOH
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: Sodium Oxide: Na<sub>2</sub>O
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: Sodium Hydroxide: NaOH
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: Potassium Oxide: K<sub>2</sub>O
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: Potassium Hydroxide: KOH
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: Rubidium Oxide: Rb<sub>2</sub>O
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: Rubidium Hydroxide: RbOH
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: Caesium Oxide: Cs<sub>2</sub>O
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: Caesium Hydroxide: CsOH
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| style="height:20px; width:200px; text-align:center;" |
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| style="height:20px; width:250px; text-align:center;" |
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: Beryllium Oxide: BeO
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: Beryllium Hydroxide: Be[OH]<sub>2</sub>
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: Magnesium Oxide: MgO
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: Magnesium Hydroxide: Mg[OH]<sub>2</sub>
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: Calcium Oxide: CaO
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: Calcium Hydroxide: Ca[OH]<sub>2</sub>
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: Strontium Oxide: SrO
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: Strontium Hydroxide: Sr[OH]<sub>2</sub>
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: Barium Oxide: BaO
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: Barium Hydroxide: Ba[OH]<sub>2</sub>
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| style="height:20px; width:200px; text-align:center;" |
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| style="height:20px; width:250px; text-align:center;" |
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: Titanium Oxide: TiO<sub>2</sub>
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[[Chemical Formula]]e may vary for transition metals.
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: Manganese Oxide: MnO
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: Titanium Hydroxide: Ti[OH]<sub>4</sub>
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: Iron Oxide: Fe<sub>2</sub>O<sub>3</sub>
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: Manganese Hydroxide: Mn[OH]<sub>2</sub>
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: Copper Oxide: CuO
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: Iron Hydroxide: Fe[OH]<sub>2</sub>
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: Zinc Oxide: ZnO
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: Copper Hydroxide: Cu[OH]<sub>2</sub>
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| style="height:20px; width:200px; text-align:center;" |
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: Zinc Hydroxide: Zn[OH]<sub>2</sub>
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: Boron Oxide: B<sub>2</sub>O<sub>3</sub>
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| style="height:20px; width:250px; text-align:center;" |
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: Aluminium Oxide: Al<sub>2</sub>O<sub>3</sub>
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: Boron Hydroxide: B[OH]<sub>3</sub>
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: Gallium Oxide: Ga<sub>2</sub>O<sub>3</sub>
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: Aluminium Hydroxide: Al[OH]<sub>3</sub>
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: Indium Oxide: In<sub>2</sub>O<sub>3</sub>
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: Gallium Hydroxide: Ga[OH]<sub>3</sub>
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: Indium Hydroxide: In[OH]<sub>3</sub>
 
|}
 
|}
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===References===
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====AQA====
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:[https://www.amazon.co.uk/gp/product/1471851346/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1471851346&linkCode=as2&tag=nrjc-21&linkId=3ac654f4b0da781c49c855a1af4c92ea ''Metal hydroxides, reaction with acids, pages 111-12, 281, GCSE Chemistry, Hodder, AQA '']
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:[https://www.amazon.co.uk/gp/product/1471851354/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1471851354&linkCode=as2&tag=nrjc-21&linkId=9012a0d354024419214fb3ad5ac44ba0 ''Metal hydroxides, reaction with acids, pages 213-14, 248, GCSE Combined Science Trilogy 1, Hodder, AQA '']
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====OCR====
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:[https://www.amazon.co.uk/gp/product/0198359829/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=0198359829&linkCode=as2&tag=nrjc-21&linkId=90e8d7b4f039d53035238fa0320fe00b ''Metal hydroxides, pages 149, 272, Gateway GCSE Chemistry, Oxford, OCR '']

Latest revision as of 10:31, 14 December 2019

Key Stage 3

Meaning

A Metal Hydroxide is a basic metal compound made of one or more Metal atoms and one or more Hydroxide ions.

About Metal Hydroxides

Metal Hydroxides have a pH greater than 7
All Metal Hydroxides dissolve in water to make an alkali.

Examples

Group 1 Metal Hydroxides Group 2 Metal Hydroxides Transition Metal Hydroxides Group 3 Metal Hydroxides
Lithium Hydroxide: LiOH
Sodium Hydroxide: NaOH
Potassium Hydroxide: KOH
Rubidium Hydroxide: RbOH
Caesium Hydroxide: CsOH
Beryllium Hydroxide: Be[OH]2
Magnesium Hydroxide: Mg[OH]2
Calcium Hydroxide: Ca[OH]2
Strontium Hydroxide: Sr[OH]2
Barium Hydroxide: Ba[OH]2

Chemical Formulae may vary for transition metals.

Titanium Hydroxide: Ti[OH]4
Manganese Hydroxide: Mn[OH]2
Iron Hydroxide: Fe[OH]2
Copper Hydroxide: Cu[OH]2
Zinc Hydroxide: Zn[OH]2
Boron Hydroxide: B[OH]3
Aluminium Hydroxide: Al[OH]3
Gallium Hydroxide: Ga[OH]3
Indium Hydroxide: In[OH]3

References

AQA

Metal hydroxides, reaction with acids, pages 111-12, 281, GCSE Chemistry, Hodder, AQA
Metal hydroxides, reaction with acids, pages 213-14, 248, GCSE Combined Science Trilogy 1, Hodder, AQA

OCR

Metal hydroxides, pages 149, 272, Gateway GCSE Chemistry, Oxford, OCR
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