Haber Process - Revision history

NRJC at 22:28, 3 September 2020

2020-09-03T22:28:19Z

NRJC at 22:25, 3 September 2020

2020-09-03T22:25:51Z

NRJC at 22:25, 3 September 2020

2020-09-03T22:25:23Z

NRJC: /* (Higher) Pressure and the Haber Process */

2020-09-03T22:24:48Z

‎(Higher) Pressure and the Haber Process

NRJC: /* (Higher) Pressure and the Haber Process */

2020-09-03T22:24:38Z

‎(Higher) Pressure and the Haber Process

NRJC: /* (Higher) Pressure and the Haber Process */

2020-09-03T22:24:12Z

‎(Higher) Pressure and the Haber Process

NRJC: /* (Higher) Pressure and the Haber Process */

2020-09-03T22:24:00Z

‎(Higher) Pressure and the Haber Process

NRJC: /* (Higher) Pressure and the Haber Process */

2020-09-03T22:23:50Z

‎(Higher) Pressure and the Haber Process

NRJC at 22:23, 3 September 2020

2020-09-03T22:23:34Z

Ellen References at 15:34, 11 December 2019

2019-12-11T15:34:55Z

@@ Line 23: / Line 23: @@
 ===(Higher) Temperature and the Haber Process===
-: The [[temperature]] affects both the [[Rate of Reaction|rate of reaction]] and the [[Equilibrium Position]].
+: The [[temperature]] affects both the [[Rate of Reaction|rate of reaction]] and the [[Equilibrium Position (Chemistry)|equilibrium position]].
 : A higher [[temperature]] increases the [[Rate of Reaction|rate of reaction]] because it causes the [[particle]]s of [[reactant]] to [[Collision Theory|collide]] more frequently.
 : A higher [[temperature]] favours the [[Back Reaction|back reaction]] because the [[Forward Reaction|forward reaction]] is [[exothermic]] and the [[Back Reaction|back reaction]] is [[endothermic]].

@@ Line 9: / Line 9: @@
 Hydrogen + Nitrogen ⇌ Ammonia
-<math> 3H2(g) + N2(g) ⇌ 2NH3(g) </math>
+<math> 3H_2(g) + N_2(g) ⇌ 2NH_3(g) </math>
 : The [[Chemical Reaction|reaction]] in the [[Haber Process]] will reach a state of [[Dynamic Equilibrium|dynamic equilibrium]] with an [[Equilibrium Position (Chemistry)|equilibrium position]] which can be changed by altering the [[temperature]] or [[pressure]] of the [[Reaction Mixture|reaction mixture]].
 : The [[Yield (Chemistry)|yield]] can be improved by increasing the [[pressure]] inside the [[Reaction Vessel|reaction vessel]] which favours the forward [[Chemical Reaction|forward reaction]].
@@ Line 19: / Line 19: @@
 ===(Higher) Pressure and the Haber Process===
 : Using the [[Balanced Symbol Equation|balanced symbol equation]] for this [[Chemical Reaction|reaction]]
-<math> 3H2(g) + N2(g) ⇌ 2NH3(g) </math>
+<math> 3H_2(g) + N_2(g) ⇌ 2NH_3(g) </math>
 : It can be seen that 4 [[Mole]]s of [[reactant]]s is needed to [[product|produce]] 2 [[Mole]]s of [[product]]s. This means a higher [[pressure]] will force the [[Equilibrium Position (Chemistry)|equilibrium position]] to favour the [[product]]s over the [[reactant]]s as they take up less [[Volume (Space)|volume]].

@@ Line 9: / Line 9: @@
 Hydrogen + Nitrogen ⇌ Ammonia
-<chem> 3H2(g) + N2(g) <=> 2NH3(g) </chem>
+<math> 3H2(g) + N2(g) ⇌ 2NH3(g) </math>
 : The [[Chemical Reaction|reaction]] in the [[Haber Process]] will reach a state of [[Dynamic Equilibrium|dynamic equilibrium]] with an [[Equilibrium Position (Chemistry)|equilibrium position]] which can be changed by altering the [[temperature]] or [[pressure]] of the [[Reaction Mixture|reaction mixture]].
 : The [[Yield (Chemistry)|yield]] can be improved by increasing the [[pressure]] inside the [[Reaction Vessel|reaction vessel]] which favours the forward [[Chemical Reaction|forward reaction]].
@@ Line 19: / Line 19: @@
 ===(Higher) Pressure and the Haber Process===
 : Using the [[Balanced Symbol Equation|balanced symbol equation]] for this [[Chemical Reaction|reaction]]
-<math> 3H2(g) + N2(g) \leftrightarrow 2NH3(g) </math>
+<math> 3H2(g) + N2(g) ⇌ 2NH3(g) </math>
 : It can be seen that 4 [[Mole]]s of [[reactant]]s is needed to [[product|produce]] 2 [[Mole]]s of [[product]]s. This means a higher [[pressure]] will force the [[Equilibrium Position (Chemistry)|equilibrium position]] to favour the [[product]]s over the [[reactant]]s as they take up less [[Volume (Space)|volume]].

@@ Line 19: / Line 19: @@
 ===(Higher) Pressure and the Haber Process===
 : Using the [[Balanced Symbol Equation|balanced symbol equation]] for this [[Chemical Reaction|reaction]]
-<math> 3H2(g) + N2(g) \leftrightarrow <=> 2NH3(g) </math>
+<math> 3H2(g) + N2(g) \leftrightarrow 2NH3(g) </math>
 : It can be seen that 4 [[Mole]]s of [[reactant]]s is needed to [[product|produce]] 2 [[Mole]]s of [[product]]s. This means a higher [[pressure]] will force the [[Equilibrium Position (Chemistry)|equilibrium position]] to favour the [[product]]s over the [[reactant]]s as they take up less [[Volume (Space)|volume]].

@@ Line 19: / Line 19: @@
 ===(Higher) Pressure and the Haber Process===
 : Using the [[Balanced Symbol Equation|balanced symbol equation]] for this [[Chemical Reaction|reaction]]
-<math> 3H2(g) + N2(g) <=> 2NH3(g) </math>
+<math> 3H2(g) + N2(g) \leftrightarrow <=> 2NH3(g) </math>
 : It can be seen that 4 [[Mole]]s of [[reactant]]s is needed to [[product|produce]] 2 [[Mole]]s of [[product]]s. This means a higher [[pressure]] will force the [[Equilibrium Position (Chemistry)|equilibrium position]] to favour the [[product]]s over the [[reactant]]s as they take up less [[Volume (Space)|volume]].

@@ Line 10: / Line 10: @@
 <chem> 3H2(g) + N2(g) <=> 2NH3(g) </chem>
-: The [[Chemical Reaction|reaction]] in the [[Haber Process]] will reach a state of [[Dynamic Equilibrium|dynamic equilibrium]] with an [[Equilibrium Position|equilibrium position]] which can be changed by altering the [[temperature]] or [[pressure]] of the [[Reaction Mixture|reaction mixture]].
+: The [[Chemical Reaction|reaction]] in the [[Haber Process]] will reach a state of [[Dynamic Equilibrium|dynamic equilibrium]] with an [[Equilibrium Position (Chemistry)|equilibrium position]] which can be changed by altering the [[temperature]] or [[pressure]] of the [[Reaction Mixture|reaction mixture]].
 : The [[Yield (Chemistry)|yield]] can be improved by increasing the [[pressure]] inside the [[Reaction Vessel|reaction vessel]] which favours the forward [[Chemical Reaction|forward reaction]].
 : The [[Haber Process]] is essential to modern agriculture as it produces [[Nitrogen]] based [[fertiliser]]s for crops. Without this the [[soil]] would run out of [[Nitrate]]s and [[plant]]s would not longer be able to [[growth|grow]].
 ===(Higher) Iron Catalyst and the Haber Process===
 : The [[Iron]] [[catalyst]] increases the [[Rate of Reaction|rate of reaction]].
-: However, this works for both the [[Forward Reaction|forward]] and [[Back Reaction|back reaction]] so it does not affect the [[Equilibrium Position|equilibrium position]].
+: However, this works for both the [[Forward Reaction|forward]] and [[Back Reaction|back reaction]] so it does not affect the [[Equilibrium Position (Chemistry)|equilibrium position]].
 ===(Higher) Pressure and the Haber Process===
 : Using the [[Balanced Symbol Equation|balanced symbol equation]] for this [[Chemical Reaction|reaction]]:
 : <chem> 3H2(g) + N2(g) <=> 2NH3(g) </chem>
-: It can be seen that 4 [[Mole]]s of [[reactant]]s is needed to [[product|produce]] 2 [[Mole]]s of [[product]]s. This means a higher [[pressure]] will force the [[Equilibrium Position]] to favour the [[product]]s over the [[reactant]]s as they take up less [[Volume (Space)|volume]].
+: It can be seen that 4 [[Mole]]s of [[reactant]]s is needed to [[product|produce]] 2 [[Mole]]s of [[product]]s. This means a higher [[pressure]] will force the [[Equilibrium Position (Chemistry)|equilibrium position]] to favour the [[product]]s over the [[reactant]]s as they take up less [[Volume (Space)|volume]].
 ===(Higher) Temperature and the Haber Process===

@@ Line 36: / Line 36: @@
 :[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 ''Haber process, pages 301-303, GCSE Chemistry, CGP, AQA '']
 :[https://www.amazon.co.uk/gp/product/0008158762/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=0008158762&linkCode=as2&tag=nrjc-21&linkId=a0fffa35b3ea49a63404f6704e0df7cc ''Haber process, pages 49, 209, 211, 215, 217, 219, 323, 344-5, 347, 349, GCSE Chemistry; Student Book, Collins, 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 ''Nitrogen, Haber process, pages 119, 228-231, GCSE Chemistry; Third Edition, Oxford University Press, AQA '']
@@ Line 48: / Line 44: @@
 :[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 ''Haber process, pages 169, 201-203,  '']
 :[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 ''Haber process, pages 59, 68, GCSE Chemistry; The Revision Guide, CGP, Edexcel '']