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Tutor HuntTest QuestionsChemistry QuestionsYear 10 Chemistry Questions

 

Graphite (GCSE Chemistry)

The following is a GCSE Chemistry test covering 'Graphite' 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 can graphite conduct electricity whereas diamond cannot?
How does the presence of delocalised electrons in graphite affect its chemical reactivity compared with diamond?
Which property of graphite makes it useful as a material for high-temperature crucibles and refractory parts?
Which feature of graphite gives it a very high melting point?
Which of the following best explains why graphite has lower density than diamond?
A pencil lead made of graphite is used to write on paper. What property of graphite explains why the marks are left on the paper?
Graphite is sometimes used as a moderator in nuclear reactors. What property is essential for this role?
What experimental observation would indicate that a carbon sample is composed of graphene-like layers that slide easily?
Which allotrope of carbon has layers of hexagonally arranged atoms with delocalised electrons between the layers?
Why is graphite an effective lubricant in high-temperature applications?
Why is graphite considered chemically stable in many environments but can still be oxidised at high temperatures in air?