Catalyst - Revision history

Ellen References at 12:10, 1 December 2019

2019-12-01T12:10:51Z

Ellen References at 10:13, 16 November 2019

2019-11-16T10:13:55Z

Ellen References at 17:16, 2 November 2019

2019-11-02T17:16:51Z

NRJC at 12:19, 5 April 2019

2019-04-05T12:19:57Z

NRJC at 12:19, 5 April 2019

2019-04-05T12:19:12Z

NRJC at 12:18, 5 April 2019

2019-04-05T12:18:32Z

NRJC at 14:56, 16 January 2019

2019-01-16T14:56:56Z

NRJC: /* About Catalysts */

2019-01-16T14:25:33Z

‎About Catalysts

NRJC: /* About Catalysts */

2019-01-16T14:20:34Z

‎About Catalysts

NRJC at 14:19, 16 January 2019

2019-01-16T14:19:48Z

← Older revision		Revision as of 12:10, 1 December 2019
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	:[https://www.amazon.co.uk/gp/product/1782945725/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945725&linkCode=as2&tag=nrjc-21&linkId=694be7494de75af3349537d34e13f7f0 ''Catalysts, pages 68, 82, GCSE Chemistry; The Revision Guide, CGP, Edexcel '']		:[https://www.amazon.co.uk/gp/product/1782945725/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945725&linkCode=as2&tag=nrjc-21&linkId=694be7494de75af3349537d34e13f7f0 ''Catalysts, pages 68, 82, GCSE Chemistry; The Revision Guide, CGP, Edexcel '']
	:[https://www.amazon.co.uk/gp/product/1292120193/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1292120193&linkCode=as2&tag=nrjc-21&linkId=572df39392fb4200db8391d98ae6314e ''Catalysts; cracking, page 274, GCSE Combined Science, Pearson Edexcel '']		:[https://www.amazon.co.uk/gp/product/1292120193/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1292120193&linkCode=as2&tag=nrjc-21&linkId=572df39392fb4200db8391d98ae6314e ''Catalysts; cracking, page 274, GCSE Combined Science, Pearson Edexcel '']
		+
		+	====OCR====
		+	:[https://www.amazon.co.uk/gp/product/1782945695/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945695&linkCode=as2&tag=nrjc-21&linkId=ceafcc80bcad6b6754ee97a0c7ceea53 ''Catalyst, pages 132, 133, Gateway GCSE Combined Science; The Revision Guide, CGP, OCR '']
		+	:[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 ''Catalyst, pages 141, 182-183, 200, 201, Gateway GCSE Chemistry, Oxford, OCR '']
		+	:[https://www.amazon.co.uk/gp/product/1782945679/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945679&linkCode=as2&tag=nrjc-21&linkId=a2db42f7b4bdf10cafaafa3bb9120940 ''Catalyst, pages 55, 72, 80, 82, GCSE Chemistry; The Revision Guide, CGP, OCR Gateway '']

← Older revision		Revision as of 10:13, 16 November 2019
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	:[https://www.amazon.co.uk/gp/product/1782945962/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945962&linkCode=as2&tag=nrjc-21&linkId=476bb5c8d1dfb5c08ac81b6d4d1c98d8 ''Catalysts, pages 67, 198, 199, 302, GCSE Chemistry, CGP, AQA '']		:[https://www.amazon.co.uk/gp/product/1782945962/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945962&linkCode=as2&tag=nrjc-21&linkId=476bb5c8d1dfb5c08ac81b6d4d1c98d8 ''Catalysts, pages 67, 198, 199, 302, GCSE Chemistry, CGP, AQA '']
	:[https://www.amazon.co.uk/gp/product/1471851362/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1471851362&linkCode=as2&tag=nrjc-21&linkId=7d78d70a2044ee9982dae010c94af92a ''Catalysts; And dynamic equilibrium, pages 135, GCSE Combined Science Trilogy 2, Hodder, AQA '']		:[https://www.amazon.co.uk/gp/product/1471851362/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1471851362&linkCode=as2&tag=nrjc-21&linkId=7d78d70a2044ee9982dae010c94af92a ''Catalysts; And dynamic equilibrium, pages 135, GCSE Combined Science Trilogy 2, Hodder, AQA '']
		+
		+	====Edexcel====
		+
		+	:[https://www.amazon.co.uk/gp/product/1292120215/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1292120215&linkCode=as2&tag=nrjc-21&linkId=8f96ddb76196848bafdb124354e4cf77 ''Catalyst, pages 142-143, GCSE Chemistry, Pearson, Edexcel '']
		+	:[https://www.amazon.co.uk/gp/product/1292120215/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1292120215&linkCode=as2&tag=nrjc-21&linkId=8f96ddb76196848bafdb124354e4cf77 ''Catalyst; cracking page 160, GCSE Chemistry, Pearson, Edexcel '']
		+	:[https://www.amazon.co.uk/gp/product/1292120207/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1292120207&linkCode=as2&tag=nrjc-21&linkId=22455ff53961978667722edaa64c0be5 ''Catalysts, page 13, GCSE Biology, Pearson, Edexcel '']
		+	:[https://www.amazon.co.uk/gp/product/1782945741/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945741&linkCode=as2&tag=nrjc-21&linkId=30da4f2178da182547b62a7329d13b57 ''Catalysts, page 133, GCSE Combined Science; The Revision Guide, CGP, Edexcel '']
		+	:[https://www.amazon.co.uk/gp/product/1292120193/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1292120193&linkCode=as2&tag=nrjc-21&linkId=572df39392fb4200db8391d98ae6314e ''Catalysts, pages 13, 256-257, GCSE Combined Science, Pearson Edexcel '']
		+	:[https://www.amazon.co.uk/gp/product/1782948147/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782948147&linkCode=as2&tag=nrjc-21&linkId=f63dcd8345f4e49c717b39a228a36c7c ''Catalysts, pages 203, 238, 239, GCSE Chemistry, CGP, Edexcel '']
		+	:[https://www.amazon.co.uk/gp/product/1782945725/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945725&linkCode=as2&tag=nrjc-21&linkId=694be7494de75af3349537d34e13f7f0 ''Catalysts, pages 68, 82, GCSE Chemistry; The Revision Guide, CGP, Edexcel '']
		+	:[https://www.amazon.co.uk/gp/product/1292120193/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1292120193&linkCode=as2&tag=nrjc-21&linkId=572df39392fb4200db8391d98ae6314e ''Catalysts; cracking, page 274, GCSE Combined Science, Pearson Edexcel '']

← Older revision		Revision as of 17:16, 2 November 2019
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	: Since the [[particle]]s in the [[Reaction Mixture\|reaction mixture]] will all have different amounts of [[energy]] (see [[Kinetic Theory]]), not all of them will have enough [[energy]] to [[Chemical Reaction\|react]] when they [[collide]] (see [[Collision Theory]]). Adding a [[catalyst]] lowers this [[Activation Energy\|activation energy]] so more [[particle]]s have enough [[energy]] to [[react]], increasing the [[Rate of Reaction\|rate of reaction]].		: Since the [[particle]]s in the [[Reaction Mixture\|reaction mixture]] will all have different amounts of [[energy]] (see [[Kinetic Theory]]), not all of them will have enough [[energy]] to [[Chemical Reaction\|react]] when they [[collide]] (see [[Collision Theory]]). Adding a [[catalyst]] lowers this [[Activation Energy\|activation energy]] so more [[particle]]s have enough [[energy]] to [[react]], increasing the [[Rate of Reaction\|rate of reaction]].
	: [[Enzyme]]s are a type of biological [[catalyst]] that can increase the [[Rate of Reaction\|rate of reaction]]s inside an [[organism]].		: [[Enzyme]]s are a type of biological [[catalyst]] that can increase the [[Rate of Reaction\|rate of reaction]]s inside an [[organism]].
		+
		+	===References===
		+	====AQA====
		+
		+	:[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 ''Catalyst; and dynamic equilibrium, page 164, GCSE Chemistry, Hodder, AQA '']
		+	:[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 ''Catalysts, page 168, GCSE Combined Science Trilogy 1, Hodder, AQA '']
		+	:[https://www.amazon.co.uk/gp/product/1782945563/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945563&linkCode=as2&tag=nrjc-21&linkId=9a1d023a374038e6072f33c4f3cf808b ''Catalysts, page 28, GCSE Biology; The Revision Guide, CGP, AQA '']
		+	:[https://www.amazon.co.uk/gp/product/1471851362/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1471851362&linkCode=as2&tag=nrjc-21&linkId=7d78d70a2044ee9982dae010c94af92a ''Catalysts, pages 124-5, GCSE Combined Science Trilogy 2, Hodder, AQA '']
		+	:[https://www.amazon.co.uk/gp/product/0198359381/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=0198359381&linkCode=as2&tag=nrjc-21&linkId=47c8d1ae58d8b3a5e2094cd447154558 ''Catalysts, pages 136-137, 159, 231, GCSE Chemistry; Third Edition, Oxford University Press, AQA '']
		+	:[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 ''Catalysts, pages 153-4, GCSE Chemistry, Hodder, AQA '']
		+	:[https://www.amazon.co.uk/gp/product/178294639X/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=178294639X&linkCode=as2&tag=nrjc-21&linkId=51599bb45a2bfaf7c1b6a978b2ca2616 ''Catalysts, pages 166, 167, GCSE Combined Science Trilogy; Chemistry, CGP, AQA '']
		+	:[https://www.amazon.co.uk/gp/product/1782945571/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945571&linkCode=as2&tag=nrjc-21&linkId=9e29fad914244909903e5e93f8a01d74 ''Catalysts, pages 39, 68, 77, GCSE Chemistry; The Revision Guide, CGP, AQA '']
		+	:[https://www.amazon.co.uk/gp/product/0198359373/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=0198359373&linkCode=as2&tag=nrjc-21&linkId=952a73bbb09d222ecc4b50d200679849 ''Catalysts, pages 42-49, GCSE Biology; Third Edition, Oxford University Press, AQA '']
		+	:[https://www.amazon.co.uk/gp/product/1782945962/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945962&linkCode=as2&tag=nrjc-21&linkId=476bb5c8d1dfb5c08ac81b6d4d1c98d8 ''Catalysts, pages 67, 198, 199, 302, GCSE Chemistry, CGP, AQA '']
		+	:[https://www.amazon.co.uk/gp/product/1471851362/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1471851362&linkCode=as2&tag=nrjc-21&linkId=7d78d70a2044ee9982dae010c94af92a ''Catalysts; And dynamic equilibrium, pages 135, GCSE Combined Science Trilogy 2, Hodder, AQA '']

@@ Line 23: / Line 23: @@
 |[[File:ExothermicSketchGraphWithCatalyst.png|center|300px]]
 |-
-| style="height:20px; width:200px; text-align:center;" |The [[Activation Energy|activation energy]] is shown to be high in this "reaction profile" for an [[exothermic]] [[Chemical Reaction|reaction]] without a [[catalyst]].
+| style="height:20px; width:200px; text-align:center;" |The [[Activation Energy|activation energy]] is shown to be high in this [[Reaction Profile|reaction profile]] for an [[exothermic]] [[Chemical Reaction|reaction]] without a [[catalyst]].
-| style="height:20px; width:200px; text-align:center;" |The [[Activation Energy|activation energy]] is shown to be low in this "reaction profile" for an [[exothermic]] [[Chemical Reaction|reaction]] with a [[catalyst]].
+| style="height:20px; width:200px; text-align:center;" |The [[Activation Energy|activation energy]] is shown to be low in this [[Reaction Profile|reaction profile]] for an [[exothermic]] [[Chemical Reaction|reaction]] with a [[catalyst]].
 |}
 : Since the [[particle]]s in the [[Reaction Mixture|reaction mixture]] will all have different amounts of [[energy]] (see [[Kinetic Theory]]), not all of them will have enough [[energy]] to [[Chemical Reaction|react]] when they [[collide]] (see [[Collision Theory]]). Adding a [[catalyst]] lowers this [[Activation Energy|activation energy]] so more [[particle]]s have enough [[energy]] to [[react]], increasing the [[Rate of Reaction|rate of reaction]].
 : [[Enzyme]]s are a type of biological [[catalyst]] that can increase the [[Rate of Reaction|rate of reaction]]s inside an [[organism]].

@@ Line 16: / Line 16: @@
 ===About Catalysts===
-: [[Catalyst]]s provide a different [[Reaction Pathway|reaction pathway]] for the [[reactant]]s to form the [[product]]s.
+: [[Catalyst]]s provide a different "reaction pathway" for the [[reactant]]s to form the [[product]]s.
 : [[Catalyst]]s can lower the [[Activation Energy|activation energy]] needed to start a [[Chemical Reaction]].
 {| class="wikitable"
@@ Line 23: / Line 23: @@
 |[[File:ExothermicSketchGraphWithCatalyst.png|center|300px]]
 |-
-| style="height:20px; width:200px; text-align:center;" |The [[Activation Energy|activation energy]] is shown to be high in this [[Reaction Profile|reaction profile]] for an [[exothermic]] [[Chemical Reaction|reaction]] without a [[catalyst]].
+| style="height:20px; width:200px; text-align:center;" |The [[Activation Energy|activation energy]] is shown to be high in this "reaction profile" for an [[exothermic]] [[Chemical Reaction|reaction]] without a [[catalyst]].
-| style="height:20px; width:200px; text-align:center;" |The [[Activation Energy|activation energy]] is shown to be low in this [[Reaction Profile|reaction profile]] for an [[exothermic]] [[Chemical Reaction|reaction]] with a [[catalyst]].
+| style="height:20px; width:200px; text-align:center;" |The [[Activation Energy|activation energy]] is shown to be low in this "reaction profile" for an [[exothermic]] [[Chemical Reaction|reaction]] with a [[catalyst]].
 |}
 : Since the [[particle]]s in the [[Reaction Mixture|reaction mixture]] will all have different amounts of [[energy]] (see [[Kinetic Theory]]), not all of them will have enough [[energy]] to [[Chemical Reaction|react]] when they [[collide]] (see [[Collision Theory]]). Adding a [[catalyst]] lowers this [[Activation Energy|activation energy]] so more [[particle]]s have enough [[energy]] to [[react]], increasing the [[Rate of Reaction|rate of reaction]].
 : [[Enzyme]]s are a type of biological [[catalyst]] that can increase the [[Rate of Reaction|rate of reaction]]s inside an [[organism]].

@@ Line 1: / Line 1: @@
 ==Key Stage 3==
 ===Meaning===
-A [[catalyst]] is a [[chemical]] which can make a [[Chemical Reaction|chemical reaction]] happen more quickly, without being used up in the [[reaction]].
+A [[catalyst]] is a [[chemical]] which can make a [[Chemical Reaction|chemical reaction]] happen more quickly, without being used up in the [[Chemical Reaction|reaction]].
 ===About Catalysts===

← Older revision		Revision as of 14:19, 16 January 2019
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	===About Catalysts===		===About Catalysts===
		+
		+	{\| class="wikitable"
		+	\|-
		+	\|[[File:ExothermicSketchGraphKWithoutCatalyst.png\|center\|300px]]
		+	\|[[File:ExothermicSketchGraphKWithCatalyst.png\|center\|300px]]
		+	\|-
		+	\| style="height:20px; width:200px; text-align:center;" \|The [[Activation Energy\|activation energy]] is shown to be high in this [[Reaction Profile\|reaction profile]] for an [[exothermic]] [[Chemical Reaction\|reaction]] without a [[catalyst]].
		+	\| style="height:20px; width:200px; text-align:center;" \|The [[Activation Energy\|activation energy]] is shown to be low in this [[Reaction Profile\|reaction profile]] for an [[exothermic]] [[Chemical Reaction\|reaction]] with a [[catalyst]].
		+	\|}