Le Chatelier’s Principle: Pressure Changes on Equilibrium (AQA GCSE Chemistry): Quizzes
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8 questions from this quiz
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Practise the questions
8 questions from this quiz
According to Le Chatelier's Principle, how does equilibrium respond to a pressure increase?
According to Le Chatelier's Principle, how does equilibrium respond to a pressure increase?
Shifts to side with fewer moles of gas
What happens to equilibrium position when pressure is decreased in a gaseous reaction?
What happens to equilibrium position when pressure is decreased in a gaseous reaction?
Shifts to side with more moles of gas
Why does equilibrium shift when pressure changes?
Why does equilibrium shift when pressure changes?
To oppose the change in pressure
In the reaction , how many moles of gas are on the left side?
In the reaction , how many moles of gas are on the left side?
4 moles
For , which side has fewer moles of gas?
For , which side has fewer moles of gas?
Right side (2 moles)
For ammonia formation , what happens if pressure increases?
For ammonia formation , what happens if pressure increases?
Shifts right towards
For , what occurs when pressure decreases?
For , what occurs when pressure decreases?
Shifts left to and
Pressure changes affect equilibrium position in which type of reactions?
Pressure changes affect equilibrium position in which type of reactions?
Reactions involving gases