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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

Which property helps distinguish oxygen from chlorine in a simple lab test?
Which simple chemical test and result identify oxygen gas?
A carbonate reacts with dilute acid to produce a gas. Which test result would identify that gas as carbon dioxide?
Which gas is produced when a metal carbonate is reacted with dilute acid and will extinguish a burning candle?
Which gas turns limewater milky (cloudy) when bubbled through it?
When a gas bleaches damp blue litmus paper (causing it to lose colour) what gas is most likely present?
Which gas turns damp red litmus paper blue and smells sharply of household ammonia?
Which gas identification method is safest and instrumentally reliable for detecting low concentrations of methane in air?
A damp blue litmus paper turns red when exposed to a gas. Which gas would give this result?
Which gas is colourless, heavier than air, and will extinguish a flame if present in a container?
A student bubbles an unknown gas through acidified potassium dichromate solution and the orange solution turns green. Which gas was likely present?