Le Chatelier’s Principle (Grade 12 NSC Matric Physical Sciences): Flashcards
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Le Chatelier's Principle
Le Chatelier's Principle
Equilibrium shifts to counteract applied stress
Increasing reactant concentration effect
Increasing reactant concentration effect
Forwards reaction favoured
Increasing product concentration effect
Increasing product concentration effect
Reverse reaction favoured
Temperature increase favours which reaction
Temperature increase favours which reaction
Endothermic reaction
Temperature decrease favours which reaction
Temperature decrease favours which reaction
Exothermic reaction
Pressure increase effect on gas equilibrium
Pressure increase effect on gas equilibrium
Favours side with fewer gas molecules
Pressure decrease effect on gas equilibrium
Pressure decrease effect on gas equilibrium
Favours side with more gas molecules
Catalyst effect on equilibrium position
Catalyst effect on equilibrium position
No effect, only speeds up rate to equilibrium
Factor that changes value
Factor that changes value
Temperature only
Common-ion effect
Common-ion effect
Added ion in equilibrium shifts position to reduce it