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Tutor HuntTest QuestionsChemistry QuestionsYear 10 Chemistry Questions

 

Identification Of Common Gases (GCSE Chemistry)

The following is a GCSE Chemistry test covering 'Identification Of Common Gases' from the broader topic Chemical Analysis. The test is geared towards the AQA exam board style syllabus.
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Below a typical questions that will be covered in this test. You final score will be logged on your account

A carbonate reacts with dilute acid to produce a gas. Which test result would identify that gas as carbon dioxide?
Which gas will turn aqueous barium hydroxide (or limewater) cloudy as a solid precipitate forms when bubbled through it?
When testing for hydrogen gas, which observation is expected?
Which gas turns damp blue litmus paper red and can be detected by forming white fumes with concentrated ammonia solution?
Which gas identification method is safest and instrumentally reliable for detecting low concentrations of methane in air?
Which test result identifies chlorine gas as opposed to oxygen?
A damp blue litmus paper turns red when exposed to a gas. Which gas would give this result?
Which gas turns limewater milky (cloudy) when bubbled through it?
A student bubbles an unknown gas through acidified potassium dichromate solution and the orange solution turns green. Which gas was likely present?
Which gas would you expect to be produced when zinc metal reacts with dilute hydrochloric acid and what is the test?
Which gas turns damp red litmus paper blue and smells sharply of household ammonia?