The Effect of Changing Conditions on Equilibrium (OCR GCSE Chemistry A, Combined (Gateway Science Suite)): Flashcards
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What does Le Chatelier's Principle predict?
What does Le Chatelier's Principle predict?
How equilibrium position shifts when conditions change
State Le Chatelier's Principle
State Le Chatelier's Principle
If conditions change, equilibrium shifts to counteract that change
How does equilibrium respond to condition changes?
How does equilibrium respond to condition changes?
Shifts its position to counteract the change
What determines equilibrium shift direction?
What determines equilibrium shift direction?
Which side can best counteract the imposed change
What quantity on each side affects equilibrium shift?
What quantity on each side affects equilibrium shift?
Number of moles
What energy factor affects equilibrium shifts?
What energy factor affects equilibrium shifts?
Enthalpy changes
Does temperature affect equilibrium position?
Does temperature affect equilibrium position?
Yes - one of three main conditions
Does pressure affect equilibrium position?
Does pressure affect equilibrium position?
Yes - one of three main conditions
Does concentration affect equilibrium position?
Does concentration affect equilibrium position?
Yes - one of three main conditions
Three main conditions affecting equilibrium
Three main conditions affecting equilibrium
Temperature, pressure, and concentration