Le Chatelier’s Principle: Pressure Changes on Equilibrium (OCR GCSE Chemistry A (Gateway Science Suite)): Quizzes
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Practise the questions
10 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 decreases in a gaseous reaction?
What happens to equilibrium position when pressure decreases in a gaseous reaction?
Shifts to side with more moles of gas
Why does equilibrium shift when pressure is increased?
Why does equilibrium shift when pressure is increased?
To oppose the change
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
In the reaction , how many moles of gas are on the right side?
In the reaction , how many moles of gas are on the right side?
2 moles
For , what happens to equilibrium when pressure increases?
For , what happens to equilibrium when pressure increases?
Shifts right towards
For , what happens to equilibrium when pressure decreases?
For , what happens to equilibrium when pressure decreases?
Shifts left towards reactants
Pressure changes affect equilibrium position in which type of reactions?
Pressure changes affect equilibrium position in which type of reactions?
Reactions involving gases
When pressure is increased, how does equilibrium respond to oppose this change?
When pressure is increased, how does equilibrium respond to oppose this change?
Reduces the pressure
To predict equilibrium shift with pressure change, what must you compare?
To predict equilibrium shift with pressure change, what must you compare?
Moles of gas on each side