The Effect of Pressure Changes on Equilibrium (AQA GCSE Chemistry Combined Science): Quizzes
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Practise the questions
9 questions from this quiz
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Practise the questions
9 questions from this quiz
What type of reactions are affected by pressure changes at equilibrium?
What type of reactions are affected by pressure changes at equilibrium?
Reactions involving gases
What happens when pressure increases in a gaseous equilibrium system?
What happens when pressure increases in a gaseous equilibrium system?
Shifts to side with fewer moles of gas
What happens when pressure decreases in a gaseous equilibrium system?
What happens when pressure decreases in a gaseous equilibrium system?
Shifts to side with more moles of gas
What happens if both sides of an equilibrium have equal moles of gas?
What happens if both sides of an equilibrium have equal moles of gas?
Pressure change has no effect
In , how many moles of gas are on the left?
In , how many moles of gas are on the left?
4 moles
In , how many moles of gas are on the right?
In , how many moles of gas are on the right?
2 moles
In ammonia production, what happens when pressure increases?
In ammonia production, what happens when pressure increases?
Equilibrium shifts right
In ammonia production, what happens to ammonia yield when pressure decreases?
In ammonia production, what happens to ammonia yield when pressure decreases?
Ammonia production decreases
Which principle explains pressure effects on equilibrium?
Which principle explains pressure effects on equilibrium?
Le Chatelier's Principle