Reversible reactions (AQA GCSE Chemistry Combined Science): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What is the key feature of a reversible reaction?
What is the key feature of a reversible reaction?
Products can reform the original reactants
Which arrow symbol is used to show a reversible reaction?
Which arrow symbol is used to show a reversible reaction?
Split arrow
What products form when ammonium chloride is heated?
What products form when ammonium chloride is heated?
Ammonia and hydrogen chloride
What happens when heated ammonium chloride cools in a test tube?
What happens when heated ammonium chloride cools in a test tube?
White solid forms where coolest
If a forward reaction is exothermic, what is the backward reaction?
If a forward reaction is exothermic, what is the backward reaction?
Endothermic
In the copper sulfate reversible reaction, is removing water exothermic or endothermic?
In the copper sulfate reversible reaction, is removing water exothermic or endothermic?
Endothermic
What colour is anhydrous copper sulfate?
What colour is anhydrous copper sulfate?
White
Write the equation for ammonia production: ?
Write the equation for ammonia production: ?
How does lower temperature affect ammonia production in ?
How does lower temperature affect ammonia production in ?
More ammonia produced
In the copper sulfate water test, what proves water is present?
In the copper sulfate water test, what proves water is present?
White turns blue when water added