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Tutor HuntTest QuestionsChemistry QuestionsYear 10 Chemistry Questions

 

Properties Of Small Molecules (GCSE Chemistry)

The following is a GCSE Chemistry test covering 'Properties Of Small Molecules' from the broader topic Bonding, Structure, And The Properties Of Matter. 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

Why does water (H2O) have a higher boiling point than other comparable small molecules such as H2S?
Which small molecule is linear in shape?
Which of the following statements correctly contrasts ionic and simple molecular substances?
Why does ammonia (NH3) dissolve readily in water to form an alkaline solution?
Which small molecule will be soluble in water due to hydrogen bonding with water molecules?
Which statement is true about electrical conductivity of covalent molecular substances in solid, liquid and aqueous states?
Which of the following explains why ethanol can conduct electricity when ionised in solution but not when pure as a liquid?
Which property of small molecular solids explains why they are often soft and brittle?
Why do some small molecules have sharp, low melting points but others (e.g., ice) have relatively high melting points?
Which statement best describes why gases of small molecules diffuse faster than liquids of the same molecules?
Which molecular shape results when a central atom has four bonded pairs and no lone pairs (e.g., CH4)?