Equilibrium (AQA GCSE Chemistry): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What defines equilibrium in a reversible reaction?
What defines equilibrium in a reversible reaction?
Forward rate equals backward rate
What happens to concentrations at equilibrium?
What happens to concentrations at equilibrium?
They remain constant over time
In which direction do irreversible reactions proceed?
In which direction do irreversible reactions proceed?
Forward direction only
What is a key feature of reversible reactions?
What is a key feature of reversible reactions?
Proceed in both forward & backward ways
What container condition allows equilibrium to be established?
What container condition allows equilibrium to be established?
Sealed container
Are concentrations necessarily equal at equilibrium?
Are concentrations necessarily equal at equilibrium?
No, they are not necessarily equal
When is equilibrium established in reversible reactions?
When is equilibrium established in reversible reactions?
When rates of both reactions are equal
What indicates the position of equilibrium?
What indicates the position of equilibrium?
Relative amounts of substances
Can the position of equilibrium change?
Can the position of equilibrium change?
Yes, it shifts with condition changes
What is the net change in concentrations at equilibrium?
What is the net change in concentrations at equilibrium?
No net change