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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 gas sample turns aqueous potassium iodide paper brown and produces a brown gas on its own; which gas is most likely present?
Which gas is collected most accurately using a gas syringe rather than collecting over water when the gas is slightly soluble in water?
Which gas, when tested, produces white fumes on contact with ammonia gas (NH3), forming a visible white smoke?
An unknown gas is colourless, acidic when dissolved in water, turns damp blue litmus red and fumes with ammonia. Which gas is it?
Which gas would you test for by using lead(II) acetate paper which turns black on exposure?
A carbonate reacts with dilute acid to produce a gas. Which test result would identify that gas as carbon dioxide?
Which test result identifies chlorine gas as opposed to oxygen?
Which simple chemical test and result identify oxygen gas?
Which property helps distinguish oxygen from chlorine in a simple lab test?
If a gas is collected over water, which factor must be considered to obtain its true pressure or moles?
Which gas gives a characteristic “squeaky pop” when a lit splint is held at the mouth of a test tube?