Reversibility & Equilibrium (AQA GCSE Chemistry): Quizzes
📚Quizzes
Practise the questions
12 questions from this quiz
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Practise the questions
12 questions from this quiz
What makes reversible reactions different from normal reactions?
What makes reversible reactions different from normal reactions?
They can go in both directions
Which arrow symbol is used for reversible reactions?
Which arrow symbol is used for reversible reactions?
What does the equation tell us?
What does the equation tell us?
The reaction can go in both directions
What is the equation for the reversible reaction of ammonium chloride?
What is the equation for the reversible reaction of ammonium chloride?
What happens when ammonium chloride is heated?
What happens when ammonium chloride is heated?
It breaks into ammonia and HCl gases
What happens when ammonia and hydrogen chloride gases cool down?
What happens when ammonia and hydrogen chloride gases cool down?
They react to form ammonium chloride
What would you see when ammonia and HCl gases cool?
What would you see when ammonia and HCl gases cool?
White solid forming
If the forward reaction is exothermic, what is the reverse reaction?
If the forward reaction is exothermic, what is the reverse reaction?
Endothermic
How does energy given out in forward direction compare to energy taken in during reverse?
How does energy given out in forward direction compare to energy taken in during reverse?
They are equal
Blue hydrated copper sulfate white anhydrous copper sulfate + water. Energy is:
Blue hydrated copper sulfate white anhydrous copper sulfate + water. Energy is:
Taken in
What is the equation for the Haber process?
What is the equation for the Haber process?
Why is 450°C used in the Haber process?
Why is 450°C used in the Haber process?
Medium temperature is a compromise