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Difference between revisions of "Reversible Reaction"

(Created page with "==Key Stage 4== ===Meaning=== Reversible Reactions are reactions in which the products of that reaction, may themselves react to form the...")
 
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===About Reversible Reactions===
 
===About Reversible Reactions===
 
: '''Reversible reactions''' use the symbol ⇌ to show that the [[Chemical Reaction|reaction]] can happen both ways.
 
: '''Reversible reactions''' use the symbol ⇌ to show that the [[Chemical Reaction|reaction]] can happen both ways.
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: A [[Reaction Mixture|reaction mixture]] which can undergo a '''reversible reaction''' will reach a state of [[Dynamic Equilibrium|dynamic equilibrium]] where there is a constant amount of the [[reactant]]s and [[product]]s as the [[Chemical Reaction|reaction]] keeps happening in both directions.
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===Examples===
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Hydrogen + Nitrogen ⇌ Ammonia
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<chem> 3H2(g) + N2(g) <=> 2NH3(g) </chem>
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Calcium Oxide + Carbon Dioxide ⇌ Calcium Carbonate
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<chem> CaO(aq) + CO2(g) <=> CaCO3(s) </chem>
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Ammonium Chloride ⇌ Ammonia + Hydrochloric Acid
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<chem> NH4Cl <=> NH3 + HCl </chem>

Revision as of 15:15, 16 January 2019

Key Stage 4

Meaning

Reversible Reactions are reactions in which the products of that reaction, may themselves react to form the original reactants.

About Reversible Reactions

Reversible reactions use the symbol ⇌ to show that the reaction can happen both ways.
A reaction mixture which can undergo a reversible reaction will reach a state of dynamic equilibrium where there is a constant amount of the reactants and products as the reaction keeps happening in both directions.

Examples

Hydrogen + Nitrogen ⇌ Ammonia

<chem> 3H2(g) + N2(g) <=> 2NH3(g) </chem>

Calcium Oxide + Carbon Dioxide ⇌ Calcium Carbonate

<chem> CaO(aq) + CO2(g) <=> CaCO3(s) </chem>


Ammonium Chloride ⇌ Ammonia + Hydrochloric Acid

<chem> NH4Cl <=> NH3 + HCl </chem>