Test for Carbon Dioxide (AQA GCSE Chemistry): Quizzes
📚Quizzes
Practise the questions
8 questions from this quiz
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Practise the questions
8 questions from this quiz
What is lime water?
What is lime water?
A solution of calcium hydroxide
What happens to lime water when carbon dioxide is bubbled through it?
What happens to lime water when carbon dioxide is bubbled through it?
It turns cloudy or milky
What substance forms when carbon dioxide reacts with calcium hydroxide?
What substance forms when carbon dioxide reacts with calcium hydroxide?
Calcium carbonate
Why does lime water turn cloudy in the carbon dioxide test?
Why does lime water turn cloudy in the carbon dioxide test?
Calcium carbonate is insoluble
Which reaction commonly produces carbon dioxide?
Which reaction commonly produces carbon dioxide?
Acids reacting with carbonates
What colour is the precipitate formed in the lime water test?
What colour is the precipitate formed in the lime water test?
White
Which test is used to identify carbon dioxide gas?
Which test is used to identify carbon dioxide gas?
Lime water test
How is the gas delivered into the lime water during the test?
How is the gas delivered into the lime water during the test?
Through a delivery tube